D-Sub Backshells – Mouser Canada

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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 (CAD) 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 25P DIE CAST BACKSHELL MULT ENTRY 975M025-030R121 NorComp 1: $35.70 184In Stock	Mfr. Part # 975M025-030R121 Mouser Part # 636-975M025-030R121	NorComp	D-Sub Backshells 25P DIE CAST BACKSHELL MULT ENTRY Learn More about NorComp armor d sub backshells	Datasheet	184In Stock	$35.70 $31.85 $30.31 $28.30 View $27.71 $26.99 $26.63 Quote	Min.: 1 Mult.: 1	Standard EMI Backshell	3 (B)	Straight	3 Entry	Zinc	Zinc	25 Position
D-Sub Backshells 37P 180/30D Qk Lock Die Cast 955-037-030R121 NorComp 1: $64.68 101In Stock	Mfr. Part # 955-037-030R121 Mouser Part # 636-955-037-030R121	NorComp	D-Sub Backshells 37P 180/30D Qk Lock Die Cast Learn More about NorComp armor d sub backshells	Datasheet	101In Stock	$64.68 $54.96 $52.44 $50.34 Quote Quote	Min.: 1 Mult.: 1	Two Piece Backshell	4 (C)	Variable Entries	3 Entry	Zinc Alloy	Nickel over Copper	37 Position	Bulk
D-Sub Backshells D-Sub Backshell 37 / 62 HD Positions 180 Entry 977-037-020R121 NorComp 1: $5.13 2,061In Stock	Mfr. Part # 977-037-020R121 Mouser Part # 636-977-037-020R121	NorComp	D-Sub Backshells D-Sub Backshell 37 / 62 HD Positions 180 Entry Learn More about NorComp armor d sub backshells	Datasheet	2,061In Stock	$5.13 $4.12 $3.90 $3.72 View $3.48 $3.23 $2.95 $2.92	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 D-Sub Backshell 25 / 44 HD Positions 180 Entry 977-025-020R121 NorComp 1: $3.14 4,837In Stock	Mfr. Part # 977-025-020R121 Mouser Part # 636-977-025-020R121	NorComp	D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 180 Entry Learn More about NorComp armor d sub backshells	Datasheet	4,837In Stock	$3.14 $2.56 $2.23 $2.17 View $2.06 $1.97 $1.92 $1.80 $1.74	Min.: 1 Mult.: 1	Two Piece Backshell	3 (B)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	25 Position
D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions Right Angle 981-025-030R121 NorComp 1: $13.52 538In Stock	Mfr. Part # 981-025-030R121 Mouser Part # 636-981-025-030R121	NorComp	D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions Right Angle Learn More about NorComp armor d sub backshells	Datasheet	538In Stock	$13.52 $11.49 $10.58 $10.25 View $9.76 $9.13 $8.81 $8.31 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	90 deg	1 Entry	Zinc	Nickel over Copper	25 Position	Tray
D-Sub Backshells 25P 180/30D Qk Lock Black Plastic 955-025-010R011 NorComp 1: $13.15 101In Stock	Mfr. Part # 955-025-010R011 Mouser Part # 636-955-025-010R011	NorComp	D-Sub Backshells 25P 180/30D Qk Lock Black Plastic Learn More about NorComp armor d sub backshells	Datasheet	101In Stock	$13.15 $11.84 $11.15 $10.87 View $10.57 $8.84 $8.60 $8.35	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	Variable Entries	2 Entry	Acrylonitrile Butadiene Styrene (ABS)		25 Position	Bulk
D-Sub Backshells 25P 35D Strain Rlf Die Cast Nickel 953-025-030R121 NorComp 1: $15.45 15In Stock 100Expected 2026-12-11	Mfr. Part # 953-025-030R121 Mouser Part # 636-953-025-030R121	NorComp	D-Sub Backshells 25P 35D Strain Rlf Die Cast Nickel Learn More about NorComp armor d sub backshells	Datasheet	15In Stock 100Expected 2026-12-11	$15.45 $13.91 $13.39 $11.65 View $10.25 $10.09 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	37.5 deg	1 Entry	Zinc	Nickel	25 Position	Bulk
D-Sub Backshells 37P DIE CAST BACKSHELL MULT ENTRY 975M037-030R121 NorComp 1: $43.79 36In Stock	Mfr. Part # 975M037-030R121 Mouser Part # 636-975M037-030R121	NorComp	D-Sub Backshells 37P DIE CAST BACKSHELL MULT ENTRY Learn More about NorComp armor d sub backshells	Datasheet	36In Stock	$43.79 $37.21 $34.88 $31.80 View $31.31 $30.53 $30.05 Quote	Min.: 1 Mult.: 1	Standard EMI Backshell	4 (C)	Straight	3 Entry	Zinc	Zinc	37 Position
D-Sub Backshells 9P 180/30D Qk Lock Die Cast 955-009-030R121 NorComp 1: $44.21 5In Stock 100Expected 2026-12-25	Mfr. Part # 955-009-030R121 Mouser Part # 636-955-009-030R121	NorComp	D-Sub Backshells 9P 180/30D Qk Lock Die Cast Learn More about NorComp armor d sub backshells	Datasheet	5In Stock 100Expected 2026-12-25	$44.21 $36.35 $34.07 $32.44 View $30.87 $28.58 $27.58	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 35D Strain Rlf Die Cast Nickel 953-015-030R121 NorComp 1: $13.82 189In Stock	Mfr. Part # 953-015-030R121 Mouser Part # 636-953-015-030R121	NorComp	D-Sub Backshells 15P 35D Strain Rlf Die Cast Nickel Learn More about NorComp armor d sub backshells	Datasheet	189In Stock	$13.82 $12.37 $11.30 $11.09 View $10.12 $9.59 $9.24 $8.81	Min.: 1 Mult.: 1	Strain Relief Backshell	2 (A)	37.5 deg	1 Entry	Zinc	Nickel	15 Position	Bulk
D-Sub Backshells 37P 40 deg entry metalized plas shell 974-037-020R121 NorComp 1: $18.13 124In Stock	Mfr. Part # 974-037-020R121 Mouser Part # 636-974-037-020R121	NorComp	D-Sub Backshells 37P 40 deg entry metalized plas shell Learn More about NorComp armor d sub backshells	Datasheet	124In Stock	$18.13 $15.42 $14.44 $13.33 View $12.84 $12.12 $11.69 $11.15	Min.: 1 Mult.: 1	Two Piece Backshell	4 (C)	Side Entry	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	37 Position	Bulk
D-Sub Backshells 25P w/ Strain Relief Die Cast Nickel 952-025-030R121 NorComp 1: $14.62 2,903In Stock 100On Order	Mfr. Part # 952-025-030R121 Mouser Part # 636-952-025-030R121	NorComp	D-Sub Backshells 25P w/ Strain Relief Die Cast Nickel Learn More about NorComp armor d sub backshells	Datasheet	2,903In Stock 100On Order	$14.62 $13.16 $12.40 $12.08 View $11.75 $10.48 $9.85 $9.00	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	Straight	1 Entry	Copper	Nickel	25 Position	Bulk
D-Sub Backshells 9P TOP ENTRY DIECAST NICKEL PLATED 970-009-030R121 NorComp 1: $10.81 6,659In Stock	Mfr. Part # 970-009-030R121 Mouser Part # 636-970-009-030R121	NorComp	D-Sub Backshells 9P TOP ENTRY DIECAST NICKEL PLATED Learn More about NorComp armor d sub backshells	Datasheet	6,659In Stock	$10.81 $9.30 $8.71 $8.29 View $7.89 $7.33 $7.11 $6.54 $6.42	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	Straight	1 Entry	Zinc	Nickel over Copper	9 Position	Bulk
D-Sub Backshells 9P RA DSUB BACKSHELL 981-009-030R121 NorComp 1: $11.98 4,489In Stock 19,450On Order	Mfr. Part # 981-009-030R121 Mouser Part # 636-981-009-030R121	NorComp	D-Sub Backshells 9P RA DSUB BACKSHELL Learn More about NorComp armor d sub backshells	Datasheet	4,489In Stock 19,450On Order On Order Ship Dates Mfr. #: 981-009-030R121 Stock: 4,489 Can Ship Immediately On Order: 4,250 Expected 2026-11-18 9,200 Expected 2026-12-04 6,000 Expected 2027-02-03 Factory Lead-Time: 20 Weeks	$11.98 $10.20 $9.55 $9.09 View $8.65 $8.11 $8.02 $7.37	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	90 deg	1 Entry	Zinc	Nickel over Copper	9 Position	Bulk
D-Sub Backshells D-Sub Backshell 9 / 15 HD Positions Right Angle 981-009-130R121 NorComp 1: $9.72 10,215In Stock	Mfr. Part # 981-009-130R121 Mouser Part # 636-981-009-130R121	NorComp	D-Sub Backshells D-Sub Backshell 9 / 15 HD Positions Right Angle Learn More about NorComp armor d sub backshells	Datasheet	10,215In Stock	$9.72 $8.77 $7.78 $7.53 View $7.20 $6.67 $6.58 $6.52	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	90 deg	1 Entry	Zinc	Nickel over Copper	9 Position	Bulk
D-Sub Backshells D-Sub Backshell 15 / 26 HD Position Right Angle 981-015-130R121 NorComp 1: $10.84 4,703In Stock	Mfr. Part # 981-015-130R121 Mouser Part # 636-981-015-130R121	NorComp	D-Sub Backshells D-Sub Backshell 15 / 26 HD Position Right Angle Learn More about NorComp armor d sub backshells	Datasheet	4,703In Stock	$10.84 $9.76 $8.81 $8.52 View $8.28 $7.78 $7.23	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	90 deg	1 Entry	Zinc	Nickel over Copper	15 Position	Bulk
D-Sub Backshells 15P 180/30D Qk Lock Die Cast 955-015-030R121 NorComp 1: $44.78 123In Stock	Mfr. Part # 955-015-030R121 Mouser Part # 636-955-015-030R121	NorComp	D-Sub Backshells 15P 180/30D Qk Lock Die Cast Learn More about NorComp armor d sub backshells	Datasheet	123In Stock	$44.78 $38.06 $35.68 $34.04 View $32.43 $30.01	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	Variable Entries	3 Entry	Zinc Alloy	Nickel over Copper	15 Position	Bulk
D-Sub Backshells D-Sub Backshell 15 / 26 HD Position 45 Dual Entry 959-015-030R121 NorComp 1: $17.27 301In Stock	Mfr. Part # 959-015-030R121 Mouser Part # 636-959-015-030R121	NorComp	D-Sub Backshells D-Sub Backshell 15 / 26 HD Position 45 Dual Entry Learn More about NorComp armor d sub backshells	Datasheet	301In Stock	$17.27 $14.67 $13.75 $13.10 View $12.46 $11.53 $11.28	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	45 deg	2 Entry	Zinc Alloy	Nickel	15 Position
D-Sub Backshells 37P 45 DEGRE DIECAST NICKEL PLATED 971-037-030R121 NorComp 1: $18.62 601In Stock 700Expected 2026-11-30	Mfr. Part # 971-037-030R121 Mouser Part # 636-971-037-030R121	NorComp	D-Sub Backshells 37P 45 DEGRE DIECAST NICKEL PLATED Learn More about NorComp armor d sub backshells	Datasheet	601In Stock 700Expected 2026-11-30	$18.62 $16.17 $15.16 $14.44 View $13.74 $12.72 $12.15 $11.78	Min.: 1 Mult.: 1	Strain Relief Backshell	4 (C)	45 deg	1 Entry	Zinc	Nickel over Copper	37 Position	Bulk
D-Sub Backshells D-Sub Backshell 9 / 15 HD Positions 180 Entry 977-009-010R031 NorComp 1: $1.47 10,923In Stock	Mfr. Part # 977-009-010R031 Mouser Part # 636-977-009-010R031	NorComp	D-Sub Backshells D-Sub Backshell 9 / 15 HD Positions 180 Entry Learn More about NorComp armor d sub backshells	Datasheet	10,923In Stock	$1.47 $1.17 $1.11 $1.06 View $0.994 $0.936 $0.873 $0.827 $0.824	Min.: 1 Mult.: 1	Two Piece Backshell	1 (E)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)		9 Position	Bulk
D-Sub Backshells D-Sub Backshell 15 / 26 HD Position 180 Entry 977-015-020R121 NorComp 1: $2.36 2,769In Stock	Mfr. Part # 977-015-020R121 Mouser Part # 636-977-015-020R121	NorComp	D-Sub Backshells D-Sub Backshell 15 / 26 HD Position 180 Entry Learn More about NorComp armor d sub backshells	Datasheet	2,769In Stock	$2.36 $2.03 $1.93 $1.84 View $1.68 $1.58 $1.48 $1.41 $1.39	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	15 Position	Bulk
D-Sub Backshells 9P Top entry grommet metalized plas shel 979-009-020R121 NorComp 1: $4.06 2,591In Stock	Mfr. Part # 979-009-020R121 Mouser Part # 636-979-009-020R121	NorComp	D-Sub Backshells 9P Top entry grommet metalized plas shel Learn More about NorComp armor d sub backshells	Datasheet	2,591In Stock	$4.06 $3.34 $3.17 $3.01 View $2.79 $2.69 $2.46 $2.30 $2.23	Min.: 1 Mult.: 1	Two Piece Backshell	1 (E)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	9 Position	Bulk
D-Sub Backshells 9P TOP ENTRY DIECAST NICKEL PLATED 979-009-030R121 NorComp 1: $5.92 5,789In Stock 350On Order	Mfr. Part # 979-009-030R121 Mouser Part # 636-979-009-030R121	NorComp	D-Sub Backshells 9P TOP ENTRY DIECAST NICKEL PLATED Learn More about NorComp armor d sub backshells	Datasheet	5,789In Stock 350On Order On Order Ship Dates Mfr. #: 979-009-030R121 Stock: 5,789 Can Ship Immediately On Order: 343 Pending 7 Expected 2026-11-02 Factory Lead-Time: 10 Weeks	$5.92 $4.72 $4.48 $4.26 View $4.00 $3.82 $3.60 $3.38 $3.30	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	Straight	1 Entry	Zinc	Nickel over Copper	9 Position	Bulk
D-Sub Backshells 50P TOP ENT DIECAST NICKEL PLATED 979-050-030R121 NorComp 1: $13.28 931In Stock 1,000Expected 2026-12-01	Mfr. Part # 979-050-030R121 Mouser Part # 636-979-050-030R121	NorComp	D-Sub Backshells 50P TOP ENT DIECAST NICKEL PLATED Learn More about NorComp armor d sub backshells	Datasheet	931In Stock 1,000Expected 2026-12-01	$13.28 $12.14 $11.26 $10.89 View $10.41 $9.75 $9.39 $9.14 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	5 (D)	Straight	1 Entry	Zinc	Nickel over Copper	50 Position	Bulk
D-Sub Backshells 25P TOP ENT DIECAST NICKEL PLATED NorComp 970-025-030R121 970-025-030R121 NorComp 1: $12.36 3,661In Stock 2,200Expected 2026-12-25	Mfr. Part # 970-025-030R121 Mouser Part # 636-970-025-030R121	NorComp	D-Sub Backshells 25P TOP ENT DIECAST NICKEL PLATED Learn More about NorComp armor d sub backshells	Datasheet	3,661In Stock 2,200Expected 2026-12-25	$12.36 $10.94 $9.86 $9.55 View $9.27 $8.32 $8.11 $7.68	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	Straight	1 Entry	Zinc	Nickel over Copper	25 Position	Bulk

ARMOR Ruggedized Backshell Systems

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