D-Sub Backshells – Mouser Finland

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ARMOR Ruggedized Backshell Systems

NorComp ARMOR D-Sub Backshells are designed for rugged/robust applications including but not limited to military, industrial, and aerospace. Featuring an all-metal die-cast housing, these backshells offer high-reliability performance for the most challenging design applications. Available in 5 industry standard sizes (Standard: 9,15,25,37,50 | HD: 15,26,44,62,78). Also feature perimeter sealing lips for secure assembly and die-cast metal shells provide excellent EMI/ RFI shielding.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Shell Size	Cable Entry Angle	Number of Cable Entries	Shell Material	Shell Plating	Number of Positions	Packaging
D-Sub Backshells 50P Tp entry grommet metalized plas shel 979-050-020R121 NorComp 1: 4,94 € 170In 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 Learn More about NorComp armor d sub backshells	Datasheet	170In Stock	4,94 € 4,20 € 3,94 € 3,74 € View 3,56 € 3,34 € 3,18 € 3,03 € 2,84 €	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 25P TOP ENT DIECAST NICKEL PLATED NorComp 970-025-030R121 970-025-030R121 NorComp 1: 7,37 € 1 361In Stock 4 500On Order	Mfr. Part No. 970-025-030R121 Mouser Part No 636-970-025-030R121	NorComp	D-Sub Backshells 25P TOP ENT DIECAST NICKEL PLATED Learn More about NorComp armor d sub backshells	Datasheet	1 361In Stock 4 500On Order On Order Ship Dates Mfr. No: 970-025-030R121 Stock: 1 361 Can Dispatch Immediately On Order: 2 300 Expected 28/10/2026 2 200 Expected 25/12/2026 Factory Lead Time: 16 Weeks	7,37 € 6,54 € 5,79 € 5,60 € View 5,44 € 5,07 € 4,84 € 4,79 €	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	Straight	1 Entry	Zinc	Nickel over Copper	25 Position	Bulk
D-Sub Backshells 9P 45 DEGREE DIECAST NICKEL PLATED NorComp 971-009-030R121 971-009-030R121 NorComp 1: 6,52 € 1 261In Stock 500Expected 02/11/2026	Mfr. Part No. 971-009-030R121 Mouser Part No 636-971-009-030R121	NorComp	D-Sub Backshells 9P 45 DEGREE DIECAST NICKEL PLATED Learn More about NorComp armor d sub backshells	Datasheet	1 261In Stock 500Expected 02/11/2026	6,52 € 5,56 € 5,20 € 4,95 € View 4,71 € 4,36 € 4,21 € 3,84 €	Min.: 1 Mult.: 1	Two Piece Backshell	1 (E)	45 deg	1 Entry	Zinc	Nickel over Copper	9 Position	Bulk
D-Sub Backshells 9P 35D Strain Rlf Die Cast Nickel 953-009-030R121 NorComp 1: 8,85 € 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 about NorComp armor d sub backshells	Datasheet	92In Stock	8,85 € 8,45 € 8,26 € 5,31 € View 5,10 € 4,96 €	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: 7,34 € 169In Stock	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 about NorComp armor d sub backshells	Datasheet	169In Stock	7,34 € 6,24 € 5,85 € 5,84 € View 4,90 € 4,73 € 4,64 €	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: 9,24 € 2In Stock 100Expected 02/11/2026	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 about NorComp armor d sub backshells	Datasheet	2In Stock 100Expected 02/11/2026	9,24 € 7,85 € 7,36 € 7,01 € View 6,67 € 6,17 € 5,95 € 5,67 €	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: 7,18 € 134In 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 about NorComp armor d sub backshells	Datasheet	134In Stock	7,18 € 6,11 € 5,73 € 5,45 € View 5,19 € 4,80 € 4,63 € 4,40 € 4,39 €	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	Variable Entries	2 Entry	Acrylonitrile Butadiene Styrene (ABS)		9 Position	Bulk
D-Sub Backshells 25P 180/30D Qk Lock Die Cast 955-025-030R121 NorComp 1: 28,60 € 58In Stock	Mfr. Part No. 955-025-030R121 Mouser Part No 636-955-025-030R121	NorComp	D-Sub Backshells 25P 180/30D Qk Lock Die Cast Learn More about NorComp armor d sub backshells	Datasheet	58In Stock	28,60 € 24,30 € 22,78 € 21,73 € View 20,86 € 19,69 €	Min.: 1 Mult.: 1	Two Piece Backshell	3 (B)	Variable Entries	3 Entry	Zinc Alloy	Nickel over Copper	25 Position	Bulk
D-Sub Backshells 37P 180/30D Qk Lock Metalized Plastic 955-037-020R121 NorComp 1: 16,70 € 16In 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 about NorComp armor d sub backshells	Datasheet	16In Stock	16,70 € 14,20 € 13,31 € 12,67 € View 12,06 € 11,16 € 10,77 €	Min.: 1 Mult.: 1					Metallized	Nickel over Copper		Bulk
D-Sub Backshells D-Sub Backshell 9 / 15 HD Position 45 Dual Entry 959-009-030R121 NorComp 1: 8,35 € 122In Stock 200Expected 25/12/2026	Mfr. Part No. 959-009-030R121 Mouser Part No 636-959-009-030R121	NorComp	D-Sub Backshells D-Sub Backshell 9 / 15 HD Position 45 Dual Entry Learn More about NorComp armor d sub backshells	Datasheet	122In Stock 200Expected 25/12/2026	8,35 € 7,10 € 6,66 € 6,34 € View 6,03 € 5,57 € 5,38 € 5,35 €	Min.: 1 Mult.: 1	Two Piece Backshell	1 (E)	45 deg	2 Entry	Zinc Alloy	Nickel	9 Position
D-Sub Backshells 15P 40 deg entry plastic shell black 974-015-010R011 NorComp 1: 4,92 € 109In Stock	Mfr. Part No. 974-015-010R011 Mouser Part No 636-974-015-010R011	NorComp	D-Sub Backshells 15P 40 deg entry plastic shell black Learn More about NorComp armor d sub backshells	Datasheet	109In Stock	4,92 € 4,19 € 3,92 € 3,73 € View 3,72 € 3,29 € 3,16 € 3,02 € 2,83 €	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	Side Entry	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		15 Position	Bulk
D-Sub Backshells D-Sub Backshell 15 / 26 HD Position 40 Entry 974-015-020R121 NorComp 1: 7,89 € 54In Stock 100Expected 01/02/2027	Mfr. Part No. 974-015-020R121 Mouser Part No 636-974-015-020R121	NorComp	D-Sub Backshells D-Sub Backshell 15 / 26 HD Position 40 Entry Learn More about NorComp armor d sub backshells	Datasheet	54In Stock 100Expected 01/02/2027	7,89 € 6,85 € 6,41 € 6,08 € View 5,69 € 5,38 € 5,14 € 4,94 € 4,93 €	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	Side Entry	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	15 Position	Bulk
D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 40 Entry 974-025-010R011 NorComp 1: 5,06 € 106In Stock	Mfr. Part No. 974-025-010R011 Mouser Part No 636-974-025-010R011	NorComp	D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 40 Entry Learn More about NorComp armor d sub backshells	Datasheet	106In Stock	5,06 € 4,30 € 4,03 € 3,84 € View 3,65 € 3,38 € 3,26 € 3,10 € 2,91 €	Min.: 1 Mult.: 1	Two Piece Backshell	3 (B)	Side Entry	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		25 Position	Bulk
D-Sub Backshells D-Sub Backshell 37 / 62 HD Positions 40 Entry 974-037-010R011 NorComp 1: 6,83 € 90In Stock	Mfr. Part No. 974-037-010R011 Mouser Part No 636-974-037-010R011	NorComp	D-Sub Backshells D-Sub Backshell 37 / 62 HD Positions 40 Entry Learn More about NorComp armor d sub backshells	Datasheet	90In Stock	6,83 € 5,81 € 5,44 € 5,18 € View 4,93 € 4,56 € 4,39 € 4,19 €	Min.: 1 Mult.: 1	Two Piece Backshell	4 (C)	Side Entry	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		37 Position	Bulk
D-Sub Backshells D-Sub Backshell 50 / 78 HD Positions 974-050-010R011 NorComp 1: 7,94 € 37In Stock	Mfr. Part No. 974-050-010R011 Mouser Part No 636-974-050-010R011	NorComp	D-Sub Backshells D-Sub Backshell 50 / 78 HD Positions Learn More about NorComp armor d sub backshells	Datasheet	37In Stock	7,94 € 7,55 € 6,08 € 5,99 € View 4,74 € 4,68 € 4,61 €	Min.: 1 Mult.: 1	Two Piece Backshell	5 (D)	Side Entry	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		50 Position	Bulk
D-Sub Backshells 50P DIE CAST BACKSHELL MULT ENTRY 975M050-030R121 NorComp 1: 31,30 € 37In Stock	Mfr. Part No. 975M050-030R121 Mouser Part No 636-975M050-030R121	NorComp	D-Sub Backshells 50P DIE CAST BACKSHELL MULT ENTRY Learn More about NorComp armor d sub backshells	Datasheet	37In Stock	31,30 € 26,61 € 25,44 € 23,45 € View 22,61 € 21,20 €	Min.: 1 Mult.: 1	Standard EMI Backshell	5 (D)	Straight	3 Entry	Zinc	Zinc	50 Position
D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 180 Entry 977-025-010R031 NorComp 1: 1,16 € 215In Stock 550Expected 29/01/2027	Mfr. Part No. 977-025-010R031 Mouser Part No 636-977-025-010R031	NorComp	D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 180 Entry Learn More about NorComp armor d sub backshells	Datasheet	215In Stock 550Expected 29/01/2027	1,16 € 0,972 € 0,92 € 0,877 € View 0,824 € 0,785 € 0,734 € 0,689 € 0,678 €	Min.: 1 Mult.: 1	Two Piece Backshell	3 (B)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		25 Position	Bulk
D-Sub Backshells D-Sub Backshell 37 / 62 HD Positions 180 Entry 977-037-010R031 NorComp 1: 1,55 € 5In Stock 500On Order	Mfr. Part No. 977-037-010R031 Mouser Part No 636-977-037-010R031	NorComp	D-Sub Backshells D-Sub Backshell 37 / 62 HD Positions 180 Entry Learn More about NorComp armor d sub backshells	Datasheet	5In Stock 500On Order On Order Ship Dates Mfr. No: 977-037-010R031 Stock: 5 Can Dispatch Immediately On Order: 200 Expected 29/01/2027 300 Expected 12/02/2027 Factory Lead Time: 20 Weeks	1,55 € 1,29 € 1,22 € 1,16 € View 1,08 € 1,03 € 0,972 € 0,894 € 0,877 €	Min.: 1 Mult.: 1	Two Piece Backshell	4 (C)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		37 Position	Bulk
D-Sub Backshells D-Sub Backshell 50 / 78 HD Positions 180 Entry 977-050-020R121 NorComp 1: 3,61 € 209In Stock 350Expected 30/12/2026	Mfr. Part No. 977-050-020R121 Mouser Part No 636-977-050-020R121	NorComp	D-Sub Backshells D-Sub Backshell 50 / 78 HD Positions 180 Entry Learn More about NorComp armor d sub backshells	Datasheet	209In Stock 350Expected 30/12/2026	3,61 € 2,91 € 2,76 € 2,63 € View 2,47 € 2,35 € 2,15 € 2,04 € 2,00 €	Min.: 1 Mult.: 1	Two Piece Backshell	5 (D)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Chrome	50 Position	Bulk
D-Sub Backshells 15P Tp entry grommet PLASTIC SHELL GRAY 979-015-010R031 NorComp 1: 1,94 € 446In Stock 800Expected 25/12/2026	Mfr. Part No. 979-015-010R031 Mouser Part No 636-979-015-010R031	NorComp	D-Sub Backshells 15P Tp entry grommet PLASTIC SHELL GRAY Learn More about NorComp armor d sub backshells	Datasheet	446In Stock 800Expected 25/12/2026	1,94 € 1,56 € 1,44 € 1,40 € View 1,37 € 1,20 € 1,10 € 1,03 € 1,01 €	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		15 Position	Bulk
D-Sub Backshells 25P Tp entry grommet metalized plas shel 979-025-020R121 NorComp 1: 2,88 € 162In Stock 300Expected 11/12/2026	Mfr. Part No. 979-025-020R121 Mouser Part No 636-979-025-020R121	NorComp	D-Sub Backshells 25P Tp entry grommet metalized plas shel Learn More about NorComp armor d sub backshells	Datasheet	162In Stock 300Expected 11/12/2026	2,88 € 2,30 € 2,18 € 2,08 € View 1,94 € 1,86 € 1,75 € 1,64 € 1,61 €	Min.: 1 Mult.: 1	Two Piece Backshell	3 (B)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	25 Position	Bulk
D-Sub Backshells 37P Tp entry grommet plastic shell black 979-037-010R031 NorComp 1: 3,35 € 16In Stock	Mfr. Part No. 979-037-010R031 Mouser Part No 636-979-037-010R031	NorComp	D-Sub Backshells 37P Tp entry grommet plastic shell black Learn More about NorComp armor d sub backshells	Datasheet	16In Stock	3,35 € 2,67 € 2,54 € 2,41 € View 2,26 € 2,15 € 2,04 € 1,91 € 1,87 €	Min.: 1 Mult.: 1	Two Piece Backshell		Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		37 Position	Bulk
D-Sub Backshells 37P Tp entry grommet metalized plas shel 979-037-020R121 NorComp 1: 4,88 € 55In Stock	Mfr. Part No. 979-037-020R121 Mouser Part No 636-979-037-020R121	NorComp	D-Sub Backshells 37P Tp entry grommet metalized plas shel Learn More about NorComp armor d sub backshells	Datasheet	55In Stock	4,88 € 4,17 € 3,90 € 3,72 € View 3,53 € 3,31 € 3,14 € 2,92 € 2,73 €	Min.: 1 Mult.: 1	Two Piece Backshell	4 (C)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	37 Position	Bulk
D-Sub Backshells 37P 35D Strain Rlf Die Cast Nickel 953-037-030R121 NorComp 1: 13,55 € 48In Stock	Mfr. Part No. 953-037-030R121 Mouser Part No 636-953-037-030R121	NorComp	D-Sub Backshells 37P 35D Strain Rlf Die Cast Nickel Learn More about NorComp armor d sub backshells	Datasheet	48In Stock	13,55 € 12,01 € 11,55 € 10,34 € 9,06 €	Min.: 1 Mult.: 1	Strain Relief Backshell	4 (C)	37.5 deg	1 Entry	Zinc	Nickel	37 Position	Bulk
D-Sub Backshells D-Sub Backshell 50 / 78 HD Positions 974-050-020R121 NorComp 1: 11,20 € 1In Stock	Mfr. Part No. 974-050-020R121 Mouser Part No 636-974-050-020R121	NorComp	D-Sub Backshells D-Sub Backshell 50 / 78 HD Positions Learn More about NorComp armor d sub backshells	Datasheet	1In Stock	11,20 € 10,67 € 9,50 € 9,37 € View 9,00 € 8,69 € 8,41 €	Min.: 1 Mult.: 1	Two Piece Backshell	5 (D)	Side Entry	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	50 Position	Bulk

ARMOR Ruggedized Backshell Systems

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