D-Sub Backshells

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NorComp D-Sub Backshells are designed to maximize EMI shielding for optimal protection and performance. These backshells feature a variety of options that improve the connection stability while maximizing cable strain relief to prevent damage to wires and contacts. These NorComp backshells are available in die-cast, metalized plastic, and plastic shell options depending on the application and level of signal protection against shock and vibration.

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Part #

D-Sub Backshells 9P TOP ENTRY METALIZED PLASTIC

978-009-020R121
NorComp
1: $3.47
866In Stock

Mfr. Part No.
978-009-020R121

Mouser Part No
636-978-009-020R121

NorComp

D-Sub Backshells 9P TOP ENTRY METALIZED PLASTIC

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Datasheet

866In Stock

$3.47

$2.77

$2.62

$2.50

View

Min.: 1
Mult.: 1

Strain Relief Backshell

1 (E)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

Nickel over Copper

9 Position

Bulk

D-Sub Backshells 37P TOP ENTRY GREY PLASTIC

978-037-010R031
NorComp
1: $4.13
43In Stock

Mfr. Part No.
978-037-010R031

Mouser Part No
636-978-037-010R031

NorComp

D-Sub Backshells 37P TOP ENTRY GREY PLASTIC

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Datasheet

43In Stock

$4.13

$3.29

$3.13

$2.98

View

Min.: 1
Mult.: 1

Strain Relief Backshell

4 (C)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

37 Position

Bulk

D-Sub Backshells 9P Top entry grommet PLASTIC SHELL GRAY

979-009-010R031
NorComp
1: $2.76
356In Stock

Mfr. Part No.
979-009-010R031

Mouser Part No
636-979-009-010R031

NorComp

D-Sub Backshells 9P Top entry grommet PLASTIC SHELL GRAY

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Datasheet

356In Stock

$2.76

$2.20

$2.08

$1.99

View

Min.: 1
Mult.: 1

Two Piece Backshell

1 (E)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

9 Position

Bulk

D-Sub Backshells 25P Tp entry grommet PLASTIC SHELL GRAY

979-025-010R031
NorComp
1: $3.06
29In Stock
50Expected 18/12/2026

Mfr. Part No.
979-025-010R031

Mouser Part No
636-979-025-010R031

NorComp

D-Sub Backshells 25P Tp entry grommet PLASTIC SHELL GRAY

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Datasheet

29In Stock

50Expected 18/12/2026

$3.06

$2.45

$2.31

$2.20

View

Min.: 1
Mult.: 1

Two Piece Backshell

3 (B)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

25 Position

Bulk

D-Sub Backshells 50P Tp entry grommet plastic shell black

979-050-010R031
NorComp
1: $5.71
87In Stock

Mfr. Part No.
979-050-010R031

Mouser Part No
636-979-050-010R031

NorComp

D-Sub Backshells 50P Tp entry grommet plastic shell black

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Datasheet

87In Stock

$5.71

$4.56

$4.32

$3.86

View

Min.: 1
Mult.: 1

Two Piece Backshell

5 (D)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

25 Position

Bulk

D-Sub Backshells 50P Tp entry grommet metalized plas shel

979-050-020R121
NorComp
1: $7.81
143In Stock

Mfr. Part No.
979-050-020R121

Mouser Part No
636-979-050-020R121

NorComp

D-Sub Backshells 50P Tp entry grommet metalized plas shel

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Datasheet

143In Stock

$7.81

$6.64

$6.23

$5.92

View

Min.: 1
Mult.: 1

Two Piece Backshell

5 (D)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

Nickel over Copper

50 Position

Bulk

D-Sub Backshells 37P TOP/90 DEG ENTRY METALIZED PLASTIC

982-037-020R121
NorComp
1: $25.98
15In Stock

Mfr. Part No.
982-037-020R121

Mouser Part No
636-982-037-020R121

NorComp

D-Sub Backshells 37P TOP/90 DEG ENTRY METALIZED PLASTIC

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Datasheet

15In Stock

$25.98

$22.64

$21.24

$20.50

View

Min.: 1
Mult.: 1

Strain Relief Backshell

4 (C)

Variable Entries

2 Entry

Thermoplastic (TP)

Nickel over Copper

37 Position

D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 180 Entry

983-025-010R031
NorComp
1: $3.63
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
983-025-010R031

Mouser Part No
636-983-025-010R031

NorComp

D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 180 Entry

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Datasheet

Non-Stocked Lead-Time 5 Weeks

$3.63

$2.90

$2.75

$2.61

View

Min.: 1
Mult.: 1

Two Piece Backshell

3 (B)

Straight

1 Entry

Thermoplastic (TP)

25 Position

Bulk

D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 180 Entry

983-025-020R121
NorComp
1: $5.92
50In Stock

Mfr. Part No.
983-025-020R121

Mouser Part No
636-983-025-020R121

NorComp

D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 180 Entry

Learn More

Datasheet

50In Stock

$5.92

$4.72

$4.49

$4.27

View

Min.: 1
Mult.: 1

Strain Relief Backshell

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

Chrome

25 Position

Bulk

D-Sub Backshells D-Sub Backshell 37 / 62 HD Positions 180 Entry

983-037-020R121
NorComp
1: $6.81
23In Stock

Mfr. Part No.
983-037-020R121

Mouser Part No
636-983-037-020R121

NorComp

D-Sub Backshells D-Sub Backshell 37 / 62 HD Positions 180 Entry

Learn More

Datasheet

23In Stock

$6.81

$5.79

$5.43

$5.15

View

Min.: 1
Mult.: 1

Strain Relief Backshell

4 (C)

Straight

1 Entry

Metallized

Chrome

37 Position

Bulk

D-Sub Backshells D-Sub Backshell 50 / 78 HD Positions

983-050-010R031
NorComp
1: $6.01
30In Stock

Mfr. Part No.
983-050-010R031

Mouser Part No
636-983-050-010R031

NorComp

D-Sub Backshells D-Sub Backshell 50 / 78 HD Positions

Learn More

Datasheet

30In Stock

$6.01

$4.80

$4.56

$4.34

View

Min.: 1
Mult.: 1

Strain Relief Backshell

5 (D)

Straight

1 Entry

Thermoplastic (TP)

50 Position

D-Sub Backshells 15P TOP ENTRY BLACK PLASTIC

970-015-010R011
NorComp
1: $4.60
939In Stock
1,600Expected 13/11/2026

Mfr. Part No.
970-015-010R011

Mouser Part No
636-970-015-010R011

NorComp

D-Sub Backshells 15P TOP ENTRY BLACK PLASTIC

Learn More

Datasheet

939In Stock

1,600Expected 13/11/2026

$4.60

$3.90

$3.48

$3.30

View

Min.: 1
Mult.: 1

Strain Relief Backshell

2 (A)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

Chromate

15 Position

Bulk

D-Sub Backshells 15P 3-WAY ENTRY NICKEL/COPPER

975T015-020R121
NorComp
1: $8.24
810In Stock

Mfr. Part No.
975T015-020R121

Mouser Part No
636-975T015-020R121

NorComp

D-Sub Backshells 15P 3-WAY ENTRY NICKEL/COPPER

Learn More

Datasheet

810In Stock

$8.24

$7.00

$6.57

$6.26

View

Min.: 1
Mult.: 1

Two Piece Backshell

2 (A)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

Nickel over Copper

15 Position

D-Sub Backshells 15P 60D w/ Thmbscrw Metalized Plastic

951-015-020R121
NorComp
1: $27.47
81In Stock

Mfr. Part No.
951-015-020R121

Mouser Part No
636-951-015-020R121

NorComp

D-Sub Backshells 15P 60D w/ Thmbscrw Metalized Plastic

Learn More

Datasheet

81In Stock

$27.47

$23.35

$21.90

$20.85

View

Min.: 1
Mult.: 1

Strain Relief Backshell

2 (A)

60 deg

1 Entry

Metallized

Black Plastic

15 Position

Bulk

D-Sub Backshells 9P 35D Strain Rlf Die Cast Nickel

953-009-030R121
NorComp
1: $13.99
92In Stock

Mfr. Part No.
953-009-030R121

Mouser Part No
636-953-009-030R121

NorComp

D-Sub Backshells 9P 35D Strain Rlf Die Cast Nickel

Learn More

Datasheet

92In Stock

$13.99

$13.36

$13.06

$8.40

View

Min.: 1
Mult.: 1

Strain Relief Backshell

1 (E)

37.5 deg

1 Entry

Zinc

Nickel

9 Position

Bulk

D-Sub Backshells 9P 45D Slide Lock Die Cast Nickel

954-009-030R121
NorComp
1: $11.52
81In Stock
100Expected 2/10/2026

Mfr. Part No.
954-009-030R121

Mouser Part No
636-954-009-030R121

NorComp

D-Sub Backshells 9P 45D Slide Lock Die Cast Nickel

Learn More

Datasheet

81In Stock

100Expected 2/10/2026

$11.52

$9.87

$9.25

$8.81

View

Min.: 1
Mult.: 1

Strain Relief Backshell

1 (E)

45 deg

1 Entry

Copper

Nickel

9 Position

Bulk

D-Sub Backshells 15P 45D Slide Lock Die Cast Nickel

954-015-030R121
NorComp
1: $13.78
12In Stock
100Expected 29/9/2026

Mfr. Part No.
954-015-030R121

Mouser Part No
636-954-015-030R121

NorComp

D-Sub Backshells 15P 45D Slide Lock Die Cast Nickel

Learn More

Datasheet

12In Stock

100Expected 29/9/2026

$13.78

$11.72

$9.94

$9.21

View

Min.: 1
Mult.: 1

Strain Relief Backshell

2 (A)

45 deg

1 Entry

Copper

Nickel

15 Position

Bulk

D-Sub Backshells 9P 180/30D Qk Lock Black Plastic

955-009-010R011
NorComp
1: $11.36
135In Stock

Mfr. Part No.
955-009-010R011

Mouser Part No
636-955-009-010R011

NorComp

D-Sub Backshells 9P 180/30D Qk Lock Black Plastic

Learn More

Datasheet

135In Stock

$11.36

$9.66

$9.06

$8.62

View

Min.: 1
Mult.: 1

Strain Relief Backshell

1 (E)

Variable Entries

2 Entry

Acrylonitrile Butadiene Styrene (ABS)

9 Position

Bulk

D-Sub Backshells 9P 180/30D Qk Lock Die Cast

955-009-030R121
NorComp
1: $35.67
5In Stock

Mfr. Part No.
955-009-030R121

Mouser Part No
636-955-009-030R121

NorComp

D-Sub Backshells 9P 180/30D Qk Lock Die Cast

Learn More

Datasheet

5In Stock

$35.67

$34.03

$32.12

$30.59

View

Min.: 1
Mult.: 1

Two Piece Backshell

1 (E)

Variable Entries

3 Entry

Zinc Alloy

Nickel over Copper

9 Position

Bulk

D-Sub Backshells 15P 180/30D Qk Lock Metalized Plastic

955-015-020R121
NorComp
1: $18.44
42In Stock
300On Order

Mfr. Part No.
955-015-020R121

Mouser Part No
636-955-015-020R121

NorComp

D-Sub Backshells 15P 180/30D Qk Lock Metalized Plastic

Learn More

Datasheet

42In Stock

300On Order

$18.44

$15.68

$14.69

$14.63

View

Min.: 1
Mult.: 1

Strain Relief Backshell

2 (A)

Variable Entries

2 Entry

Acrylonitrile Butadiene Styrene (ABS)

Nickel over Copper

15 Position

Bulk

D-Sub Backshells 37P 180/30D Qk Lock Metalized Plastic

955-037-020R121
NorComp
1: $26.41
20In Stock

Mfr. Part No.
955-037-020R121

Mouser Part No
636-955-037-020R121

NorComp

D-Sub Backshells 37P 180/30D Qk Lock Metalized Plastic

Learn More

Datasheet

20In Stock

$26.41

$22.45

$21.05

$20.03

View

Min.: 1
Mult.: 1

Metallized

Nickel over Copper

Bulk

D-Sub Backshells 9P Straight Gray Plastic

956-009-010R031
NorComp
1: $1.36
530In Stock
500Expected 20/8/2026

Mfr. Part No.
956-009-010R031

Mouser Part No
636-956-009-010R031

NorComp

D-Sub Backshells 9P Straight Gray Plastic

Learn More

Datasheet

530In Stock

500Expected 20/8/2026

$1.36

$1.15

$1.03

$0.976

View

Min.: 1
Mult.: 1

Two Piece Backshell

1 (E)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

9 Position

Bulk

D-Sub Backshells 9P Straight Metalized Plastic

956-009-020R121
NorComp
1: $2.26
242In Stock

Mfr. Part No.
956-009-020R121

Mouser Part No
636-956-009-020R121

NorComp

D-Sub Backshells 9P Straight Metalized Plastic

Learn More

Datasheet

242In Stock

$2.26

$1.92

$1.71

$1.70

View

Min.: 1
Mult.: 1

Strain Relief Backshell

1 (E)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

Nickel over Copper

9 Position

Bulk

D-Sub Backshells 25P Straight Gray Plastic

956-025-010R031
NorComp
1: $1.43
1,169In Stock

Mfr. Part No.
956-025-010R031

Mouser Part No
636-956-025-010R031

NorComp

D-Sub Backshells 25P Straight Gray Plastic

Learn More

Datasheet

1,169In Stock

$1.43

$1.21

$1.08

$1.03

View

Min.: 1
Mult.: 1

Two Piece Backshell

3 (B)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

25 Position

Bulk

D-Sub Backshells 9P-25P Gndr Changer Metal Plastic Shell

957-925-020R121
NorComp
1: $4.04
7In Stock

Mfr. Part No.
957-925-020R121

Mouser Part No
636-957-925-020R121

NorComp

D-Sub Backshells 9P-25P Gndr Changer Metal Plastic Shell

Learn More

Datasheet

7In Stock

$4.04

$3.44

$3.07

$2.91

View

Min.: 1
Mult.: 1

Strain Relief Backshell

1 (E)

Straight

1 Entry

Acrylonitrile Butadiene Styrene (ABS)

Nickel over Copper

9 Position

Bulk

D-Sub Backshells

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