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Mil-Spec Backshells and Connector Accessories

Mil-Spec backshells and connector accessories are specialized components that are designed to provide mechanical and electrical protection for electrical connectors used in military and aerospace applications. These components are built to meet specific standards set by the United States Department of Defense, known as MIL-SPEC, which govern the design and manufacturing of military-grade equipment.

Backshells are used to provide strain relief and environmental protection for electrical connectors. They are typically made of metal or plastic and are designed to fit over the back of the connector, providing a secure attachment point for the cable or wiring. Backshells can also be used to shield the connector from electromagnetic interference and provide protection against dust, moisture, and other environmental hazards.

Connector accessories are used to enhance the functionality and performance of electrical connectors. They include items such as adapter plates, connector covers, and dust caps, which are used to protect connectors when they are not in use. Connector accessories can also be used to provide a secure connection between different types of connectors or to increase the current-carrying capacity of the connector.

Mil-Spec backshells and connector accessories are designed to meet the rigorous requirements of military and aerospace applications. They are built to withstand harsh environmental conditions, including extreme temperatures, shock, vibration, and exposure to chemicals and moisture. These components are also designed to provide a high level of electrical performance, including low resistance, high insulation, and high reliability.

Mil-Spec Backshells and Connector Accessories

Available Parts 939

Part# Info Specs
Part RoHS Manufacturer Description Additional Features Alternate Contact Functions Alternate Contact Sources Alternate Contacts Approvals (V) Assembly Item Name Associated Backshell Military - Specifications Associated Military - Specifications Backshell Clamping Maximum Cable Entry Minimum Cable Entry Cable Types Connector Accessory Type Contact Design Contact Gender Contact Style Contact Type Cross Section Area DIN Conformity Design Finish Thickness IEC Conformity Insertion Tool Sources Insertion Tools MIL Conformity Manufacturer Series Material Mating Contacts MIL-Connector Accessory MIL-Connector Accessory Name Mounting Option-1 Mounting Option-2 Mounting Style National Stock Number (NSN) Maximum Operating Temperature Minimum Operating Temperature Rated Current Rated Voltage Rated DC Voltage Removal Tool Sources Removal Tools Shell Sizes Shielding Terminal Type Tool Settings Usage Wire Gauge (AWG) Maximum Wire Size Minimum Wire Size
97-3057-1010(689) by Amphenol

97-3057-1010(689)

Amphenol

CONNECTOR ACCESSORY; IEC Conformity: NO; Maximum Operating Temperature: 125 Cel; Shell Sizes: 18; Minimum Operating Temperature: -55 Cel; DIN Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

CLAMPING ITEM

125 Cel

-55 Cel

18

97-3057-1012(689) by Amphenol

97-3057-1012(689)

Amphenol

CIRCULAR CONN ACCESSORY; Associated Military - Specifications: MIL-DTL-5015; MIL Conformity: YES; Shell Sizes: 20, 22; IEC Conformity: NO; DIN Conformity: NO;

MIL-DTL-5015

CIRCULAR CONN ACCESSORY

NO

NO

YES

CLAMPING ITEM

20, 22

97-3057-1020(621) by Amphenol

97-3057-1020(621)

Amphenol

CIRCULAR CONN ACCESSORY; MIL Conformity: YES; Shell Sizes: 32; Associated Military - Specifications: MIL-DTL-5015; IEC Conformity: NO; DIN Conformity: NO;

MIL-DTL-5015

CIRCULAR CONN ACCESSORY

NO

NO

YES

CLAMPING ITEM

32

660-024N09S2-01 by Glenair

660-024N09S2-01

Glenair

CONNECTOR ACCESSORY; Manufacturer Series: 660-024;

CONNECTOR ACCESSORY

660-024

660-024NF19N by Glenair

660-024NF19N

Glenair

Glenair 660-024NF19N is a Mil-Spec backshell with Shell Size 19, MIL-DTL-38999 conformity, and Aluminum material. It operates b/w -65°C to 175°C, ideal for military connectors like COVER ITEM in harsh environments.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM

COVER ITEM

175 Cel

-65 Cel

19

660-024Z109S5-104 by Glenair

660-024Z109S5-104

Glenair

Glenair's 660-024Z109S5-104 is a Mil-Spec backshell with shell size 9, MIL-DTL-38999 conformity, and stainless steel material. It can operate in temperatures ranging from -65°C to 200°C, making it ideal for military connector accessories like cover items.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

STAINLESS STEEL

COVER ITEM

200 Cel

-65 Cel

9

440HJ030NF1132-BT by Glenair

440HJ030NF1132-BT

Glenair

440HJ030NF1132-BT by Glenair is a Mil-Spec backshell with Shell Size 11, MIL Conformity, and Aluminum Alloy material. It operates b/w -65°C to 175°C and complies with SAE-AMS-QQ-P-416 Type II Class 2. Ideal for military connectors, it features a Boot Adapter for enhanced performance in rugged environments.

SAE-AMS-QQ-P-416 TYPE II CLASS 2

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINIUM ALLOY

BOOT ADAPTER

175 Cel

-65 Cel

11

440HJ030NF1503 by Glenair

440HJ030NF1503

Glenair

The Glenair 440HJ030NF1503 is a Mil-Spec backshell with shell size 15, MIL conformity, and aluminum alloy material. It has a wide operating temperature range from -65°C to 175°C. Ideal for military applications meeting SAE-AMS-QQ-P-416 Type II Class 2 specifications.

SAE-AMS-QQ-P-416 TYPE II CLASS 2

CONNECTOR ACCESSORY

NO

NO

YES

440-030

ALUMINIUM ALLOY

BOOT ADAPTER

175 Cel

-65 Cel

15

660-014M14G5-07 by Glenair

660-014M14G5-07

Glenair

Glenair's 660-014M14G5-07 is a Mil-Spec backshell with Shell Size 14, MIL-DTL-38999 conformity, and Aluminum material. It can operate b/w -65°C to 200°C, making it ideal for military connectors requiring high temperature resistance.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM

COVER ITEM

200 Cel

-65 Cel

14

390FA011M1203L by Glenair

390FA011M1203L

Glenair

390FA011M1203L by Glenair is a Mil-Spec backshell with shell size 12, MIL-DTL-38999 Series I & II compatibility. Made of aluminum alloy, it operates b/w -65°C to 200°C. Ideal for military connectors, ensuring reliable performance in extreme temperatures.

MIL-DTL-38999 SERIES I, MIL-DTL-38999 SERIES II

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BACKSHELL

200 Cel

-65 Cel

12

440AS069M2811-3 by Glenair

440AS069M2811-3

Glenair

CONNECTOR ACCESSORY; Manufacturer Series: 440-069;

CONNECTOR ACCESSORY

440-069

440HC030NF1504-P by Glenair

440HC030NF1504-P

Glenair

CONNECTOR ACCESSORY;

CONNECTOR ACCESSORY

311AS001M1204 by Glenair

311AS001M1204

Glenair

CONNECTOR ACCESSORY; MIL Conformity: YES; Shell Sizes: 12; IEC Conformity: NO; MIL-Connector Accessory Name: BOOT ADAPTER; DIN Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

12

311AS001NF1004 by Glenair

311AS001NF1004

Glenair

CONNECTOR ACCESSORY; Shell Sizes: 10; MIL-Connector Accessory Name: BOOT ADAPTER; IEC Conformity: NO; Material: ALUMINUM ALLOY; DIN Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

10

311AS001NF1807 by Glenair

311AS001NF1807

Glenair

CONNECTOR ACCESSORY; Material: ALUMINUM ALLOY; IEC Conformity: NO; MIL-Connector Accessory Name: BOOT ADAPTER; DIN Conformity: NO; MIL Conformity: YES;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

18

311FS001NF1004E by Glenair

311FS001NF1004E

Glenair

CONNECTOR ACCESSORY; MIL Conformity: YES; Material: ALUMINUM ALLOY; MIL-Connector Accessory Name: BOOT ADAPTER; IEC Conformity: NO; Shell Sizes: 10;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

10

311FS001NF1604 by Glenair

311FS001NF1604

Glenair

CONNECTOR ACCESSORY; Shell Sizes: 16; Material: ALUMINUM ALLOY; DIN Conformity: NO; MIL-Connector Accessory Name: BOOT ADAPTER; IEC Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

16

311HA001NF1506 by Glenair

311HA001NF1506

Glenair

CONNECTOR ACCESSORY; Shell Sizes: 15; Material: ALUMINUM ALLOY; IEC Conformity: NO; MIL Conformity: YES; DIN Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

15

311HS001B0902 by Glenair

311HS001B0902

Glenair

CONNECTOR ACCESSORY; MIL-Connector Accessory Name: BOOT ADAPTER; Material: ALUMINUM ALLOY; IEC Conformity: NO; Shell Sizes: 9; DIN Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

9

311HS001B2505 by Glenair

311HS001B2505

Glenair

CONNECTOR ACCESSORY; Material: ALUMINUM ALLOY; Shell Sizes: 25; MIL-Connector Accessory Name: BOOT ADAPTER; MIL Conformity: YES; IEC Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

25

311HS001NF1306T by Glenair

311HS001NF1306T

Glenair

CONNECTOR ACCESSORY; IEC Conformity: NO; Shell Sizes: 13; Material: ALUMINUM ALLOY; MIL Conformity: YES; DIN Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

13

311HS001NF1703T by Glenair

311HS001NF1703T

Glenair

CONNECTOR ACCESSORY; Shell Sizes: 17; IEC Conformity: NO; MIL Conformity: YES; MIL-Connector Accessory Name: BOOT ADAPTER; DIN Conformity: NO;

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

BOOT ADAPTER

17

450HA001B17G by Glenair

450HA001B17G

Glenair

450HA001B17G by Glenair is a Mil-Spec backshell with shell size 17, MIL-DTL-38999 conformity, and aluminum alloy material. It features a max operating temperature of 175°C and min of -65°C. Ideal for military applications requiring strain relief in harsh environments.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

17

450HA001B21G by Glenair

450HA001B21G

Glenair

450HA001B21G by Glenair is a Mil-Spec backshell with shell size 21, MIL-DTL-38999 conformity, and aluminum alloy material. It offers strain relief for military connectors, operating b/w -65°C to 175°C. Ideal for rugged applications in extreme temperature environments.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

21

450HA001B25G by Glenair

450HA001B25G

Glenair

The Glenair 450HA001B25G is a Mil-Spec backshell with shell size of 25, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating temperature range: -65 to 175°C.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

25

450HA001M17G by Glenair

450HA001M17G

Glenair

450HA001M17G by Glenair is a Mil-Spec backshell with shell size 17, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating temperature range: -65°C to 200°C, ideal for rugged military applications.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

17

450HS001B23G by Glenair

450HS001B23G

Glenair

The Glenair 450HS001B23G is a Mil-Spec backshell with shell size 23, MIL-DTL-38999 conformity, and aluminum alloy material. It offers strain relief for military connectors, operating b/w -65°C to 175°C. Ideal for rugged applications in defense and aerospace industries.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

23

450HS001M15G by Glenair

450HS001M15G

Glenair

450HS001M15G by Glenair is a Mil-Spec backshell with shell size 15, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating temperature ranges from -65°C to 200°C, making it ideal for rugged environments.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

15

450HS001M17G by Glenair

450HS001M17G

Glenair

The Glenair 450HS001M17G is a Mil-Spec backshell with shell size 17, MIL-DTL-38999 conformity, and aluminum alloy material. It offers strain relief for military connectors, operating b/w -65°C to 200°C. Ideal for rugged applications requiring reliable connectivity in extreme temperature environments.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

17

450HS001M21G by Glenair

450HS001M21G

Glenair

450HS001M21G by Glenair is a Mil-Spec backshell with shell size 21, MIL-DTL-38999 conformity, and aluminum alloy material. It offers strain relief for military connectors, operating b/w -65°C to 200°C. Ideal for rugged applications in defense and aerospace industries.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

21

620HA006M17 by Glenair

620HA006M17

Glenair

Glenair's 620HA006M17 is a Mil-Spec backshell with shell size 17, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating range: -65 to 200°C, ideal for rugged applications in defense and aerospace industries.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

17

620HA011M19 by Glenair

620HA011M19

Glenair

Glenair 620HA011M19 is a Mil-Spec backshell with shell size 19, MIL-DTL-38999 compliant. Made of aluminum, it has a temp range of -65 to 200°C. Ideal for military connectors, its clamping item ensures secure connections in extreme conditions.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM

CLAMPING ITEM

200 Cel

-65 Cel

19

620HS003NF11 by Glenair

620HS003NF11

Glenair

Glenair 620HS003NF11 is a Mil-Spec backshell with shell size 11, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating temperature range from -65°C to 175°C makes it ideal for rugged applications.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

11

620HS006M25 by Glenair

620HS006M25

Glenair

Glenair 620HS006M25 is a Mil-Spec backshell with shell size 25, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating temperature range: -65°C to 200°C.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

25

620HS011T13 by Glenair

620HS011T13

Glenair

Glenair 620HS011T13 is a Mil-Spec backshell with shell size 13, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating temperature range: -65°C to 175°C, making it suitable for rugged environments.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

13

620HS011T15 by Glenair

620HS011T15

Glenair

The Glenair 620HS011T15 is a Mil-Spec backshell with shell size 15, MIL-DTL-38999 conformity, and aluminum alloy material. It offers strain relief for military connectors, operating b/w -65°C to 175°C. Ideal for rugged applications in defense and aerospace industries.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

15

620HS011T17 by Glenair

620HS011T17

Glenair

Glenair's 620HS011T17 is a Mil-Spec backshell with shell size 17, MIL-DTL-38999 conformity, and aluminum alloy material. It features a temperature range of -65 to 175°C and serves as a strain relief accessory for military connectors.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

17

620FS012N08 by Glenair

620FS012N08

Glenair

Glenair 620FS012N08 is a Mil-Spec backshell with Shell Size 08, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating temp range: -65°C to 175°C, ideal for rugged environments in defense applications.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

08

620AS046M10 by Glenair

620AS046M10

Glenair

Glenair's 620AS046M10 is a Mil-Spec backshell with shell size 10, MIL-DTL-5015, MIL-DTL-26482, and MIL-DTL-83723 conformity. Made of aluminum alloy, it offers a temperature range from -65°C to 200°C. Ideal for military connectors as strain relief accessory.

MIL-DTL-5015, MIL-DTL-26482, MIL-DTL-83723

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

10

620AS048T18 by Glenair

620AS048T18

Glenair

The Glenair 620AS048T18 is a Mil-Spec backshell with shell size 18, MIL conformity, and aluminum alloy material. It offers strain relief for military connectors conforming to MIL-DTL-5015, MIL-DTL-26482, and MIL-DTL-83723. With a temperature range of -65°C to 175°C, it ensures reliable performance in harsh environments.

MIL-DTL-5015, MIL-DTL-26482, MIL-DTL-83723

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

18

620AS048T20 by Glenair

620AS048T20

Glenair

CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-5015, MIL-DTL-26482, MIL-DTL-83723; Shell Sizes: 20; IEC Conformity: NO; DIN Conformity: NO; Material: ALUMINUM ALLOY;

MIL-DTL-5015, MIL-DTL-26482, MIL-DTL-83723

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

20

620HS048M09 by Glenair

620HS048M09

Glenair

The Glenair 620HS048M09 is a Mil-Spec backshell with shell size 09, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers a temperature range from -65°C to 200°C. Ideal for military connectors, it serves as a strain relief accessory in harsh environments.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

09

620HS048M25 by Glenair

620HS048M25

Glenair

Glenair 620HS048M25 is a Mil-Spec backshell with shell size 25, MIL-DTL-38999 compliant. Made of aluminum alloy, it offers strain relief for military connectors. Operating temperature range: -65°C to 200°C.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

200 Cel

-65 Cel

25

620HS048NF09 by Glenair

620HS048NF09

Glenair

620HS048NF09 by Glenair is a Mil-Spec backshell with shell size 09, MIL-DTL-38999 conformity, and aluminum alloy material. It offers strain relief for military connectors, operating b/w -65°C to 175°C. Ideal for rugged environments requiring reliable connections in extreme temperatures.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM ALLOY

STRAIN RELIEF

175 Cel

-65 Cel

09

400FA001M2008L by Glenair

400FA001M2008L

Glenair

CONNECTOR ACCESSORY; Manufacturer Series: 400-001;

CONNECTOR ACCESSORY

400-001

620MA065NF06 by Glenair

620MA065NF06

Glenair

620MA065NF06 by Glenair is a Mil-Spec Backshell with Shell Size 6, MIL-DTL-38999 conformity, and Aluminum material. It can operate b/w -65°C to 175°C, ideal for military applications requiring robust connector accessories like clamping items.

MIL-DTL-38999

CONNECTOR ACCESSORY

NO

NO

YES

ALUMINUM

CLAMPING ITEM

175 Cel

-65 Cel

6

HIF3-2226SCFA(01) by Hirose Electric

HIF3-2226SCFA(01)

Hirose Electric

HIF3-2226SCFA(01) by Hirose Electric is a Mil-Spec backshell with CRIMP terminals, MIL conformity, and BERYLLIUM COPPER material. It operates b/w -55°C to 85°C, has FEMALE contacts, and uses CONTACT accessory. Ideal for military applications requiring reliable connectors in extreme temperatures.

562-0245-5

CONNECTOR ACCESSORY

FEMALE

NO

NO

YES

BERYLLIUM COPPER

CONTACT

85 Cel

-55 Cel

CRIMP

370HR024C2516H by Glenair

370HR024C2516H

Glenair

CONNECTOR ACCESSORY;

CONNECTOR ACCESSORY