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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) 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: $28.243 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	$28.243 $25.201 $23.982 $22.387 View $21.920 $21.350 $21.065 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: $51.176 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	$51.176 $43.486 $41.492 $39.829 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 25 / 44 HD Positions 180 Entry 977-025-020R121 NorComp 1: $2.506 4.859In 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	4.859In Stock	$2.506 $2.028 $1.789 $1.743 View $1.652 $1.572 $1.515 $1.424 $1.379	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: $10.709 545In 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	545In Stock	$10.709 $9.103 $8.408 $8.112 View $7.724 $7.223 $7.041 $6.574 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	90 deg	1 Entry	Zinc	Nickel over Copper	25 Position	Tray
D-Sub Backshells 15P 180/30D Qk Lock Black Plastic 955-015-010R011 NorComp 1: $10.242 Non-Stocked Lead-Time 3 Weeks	Mfr. Part # 955-015-010R011 Mouser Part # 636-955-015-010R011	NorComp	D-Sub Backshells 15P 180/30D Qk Lock Black Plastic Learn More about NorComp armor d sub backshells	Datasheet	Non-Stocked Lead-Time 3 Weeks	$10.242 $9.217 $8.693 $8.465 View $6.904 $6.893 $6.699 $6.505	Min.: 1 Mult.: 1	Strain Relief Backshell	2 (A)	Variable Entries	2 Entry	Acrylonitrile Butadiene Styrene (ABS)		15 Position	Bulk
D-Sub Backshells 25P 35D Strain Rlf Die Cast Nickel 953-025-030R121 NorComp 1: $12.224 15In Stock 100Expected 12/11/2026	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 12/11/2026	$12.224 $11.005 $10.595 $9.217 View $8.112 $7.986 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	37.5 deg	1 Entry	Zinc	Nickel	25 Position	Bulk
D-Sub Backshells Slimline 9POS PA BLU 972-009-01SR071 NorComp 1: $4.306 165In Stock	Mfr. Part # 972-009-01SR071 Mouser Part # 636-972-009-01SR071	NorComp	D-Sub Backshells Slimline 9POS PA BLU Learn More about NorComp d sub backshells	Datasheet	165In Stock	$4.306 $3.919 $3.714 $3.270 View $3.008 $2.882 $2.632 $2.518 $2.472	Min.: 1 Mult.: 1	Clam Shell	1 (E)	Straight	1 Entry	Polyamide (PA)		9 Position
D-Sub Backshells 25P 180/30D Qk Lock Black Plastic 955-025-010R011 NorComp 1: $10.402 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	$10.402 $9.365 $8.818 $8.602 View $8.362 $6.995 $6.801 $6.608	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	Variable Entries	2 Entry	Acrylonitrile Butadiene Styrene (ABS)		25 Position	Bulk
D-Sub Backshells 9P 45 Degree exit Black Plastic 950-009-010R011 NorComp 1: $10.823 19In Stock	Mfr. Part # 950-009-010R011 Mouser Part # 636-950-009-010R011	NorComp	D-Sub Backshells 9P 45 Degree exit Black Plastic Learn More about NorComp d sub backshells	Datasheet	19In Stock	$10.823 $9.741 $9.183 $8.419 View $7.246 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	45 deg	1 Entry	Polyamide (PA)	Nickel over Copper	9 Position	Bulk
D-Sub Backshells PLASTIC BACKSHELL 25P BLUE 972-025-01SR071 NorComp 1: $4.853 61In Stock	Mfr. Part # 972-025-01SR071 Mouser Part # 636-972-025-01SR071	NorComp	D-Sub Backshells PLASTIC BACKSHELL 25P BLUE Learn More about NorComp d sub backshells	Datasheet	61In Stock	$4.853 $4.420 $4.181 $3.634 View $3.338 $3.258 $2.962 $2.860 Quote	Min.: 1 Mult.: 1	Clam Shell	3 (B)	Straight	1 Entry	Polyamide (PA)		25 Position
D-Sub Backshells 25P Straight Metalized Plastic 956-025-020R121 NorComp 1: $2.256 29In Stock	Mfr. Part # 956-025-020R121 Mouser Part # 636-956-025-020R121	NorComp	D-Sub Backshells 25P Straight Metalized Plastic Learn More about NorComp d sub backshells	Datasheet	29In Stock	$2.256 $1.971 $1.880 $1.504 View $1.470 $1.276 $1.196 $1.139	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	25 Position	Bulk
D-Sub Backshells 15P FLAT RIBBON TYPE metalized plas shel 976-015-020R121 NorComp 1: $3.498 7In Stock	Mfr. Part # 976-015-020R121 Mouser Part # 636-976-015-020R121	NorComp	D-Sub Backshells 15P FLAT RIBBON TYPE metalized plas shel Learn More about NorComp d sub backshells	Datasheet	7In Stock	$3.498 $3.179 $2.506 $2.449 View $2.381 $2.073 $1.937 $1.846	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Chrome	15 Position	Tray
D-Sub Backshells 9P 180/30D Qk Lock Die Cast 955-009-030R121 NorComp 1: $34.976 5In Stock 100Expected 12/25/2026	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 12/25/2026	$34.976 $28.755 $26.955 $25.668 View $24.426 $22.615 $21.817	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 DIE CAST BACKSHELL MULT ENTRY 975M015-030R121 NorComp 1: $23.651 353On Order	Mfr. Part # 975M015-030R121 Mouser Part # 636-975M015-030R121	NorComp	D-Sub Backshells 15P DIE CAST BACKSHELL MULT ENTRY Learn More about NorComp armor d sub backshells	Datasheet	353On Order On Order Ship Dates Mfr. #: 975M015-030R121 Stock: 0 On Order: 153 Expected 12/4/2026 200 Expected 12/18/2026 Factory Lead-Time: 20 Weeks	$23.651 $20.507 $19.436 $19.140 View $17.522 $16.109 $15.938 Quote	Min.: 1 Mult.: 1	Standard EMI Backshell	2 (A)	Straight	3 Entry	Zinc	Zinc	15 Position
D-Sub Backshells 15P CLAMSHELL RED SLIM LINE PLASTIC 972-015-01SR061 NorComp 1: $4.671 54In Stock	Mfr. Part # 972-015-01SR061 Mouser Part # 636-972-015-01SR061	NorComp	D-Sub Backshells 15P CLAMSHELL RED SLIM LINE PLASTIC Learn More about NorComp d sub backshells	Datasheet	54In Stock	$4.671 $4.249 $4.022 $3.748 View $3.281 $3.179 $2.711 $2.655	Min.: 1 Mult.: 1	Clam Shell	2 (A)	Straight	1 Entry	Polyamide (PA)	Chromate	15 Position
D-Sub Backshells Slimline 25POS GRN 972-025-01SR041 NorComp 1: $4.853 35In Stock	Mfr. Part # 972-025-01SR041 Mouser Part # 636-972-025-01SR041	NorComp	D-Sub Backshells Slimline 25POS GRN Learn More about NorComp d sub backshells	Datasheet	35In Stock	$4.853 $4.420 $4.181 $3.634 View $3.338 $3.258 $2.962 $2.860 Quote	Min.: 1 Mult.: 1	Clam Shell	3 (B)	Straight	1 Entry	Polyamide (PA)		25 Position
D-Sub Backshells D-Sub Backshell 9 / 15 HD Positions 983-009-010R011 NorComp 1: $2.518 28In Stock	Mfr. Part # 983-009-010R011 Mouser Part # 636-983-009-010R011	NorComp	D-Sub Backshells D-Sub Backshell 9 / 15 HD Positions Learn More about NorComp d sub backshells	Datasheet	28In Stock	$2.518 $2.199 $1.732 $1.663 View $1.572 $1.527 $1.470	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	Straight	1 Entry	Thermoplastic (TP)		9 Position
D-Sub Backshells 15P Straight Metalized Plastic 956-015-020R121 NorComp 1: $2.039 10In Stock	Mfr. Part # 956-015-020R121 Mouser Part # 636-956-015-020R121	NorComp	D-Sub Backshells 15P Straight Metalized Plastic Learn More about NorComp d sub backshells	Datasheet	10In Stock	$2.039 $1.777 $1.698 $1.584 View $1.435 $1.322 $1.162 $1.099 $1.047	Min.: 1 Mult.: 1	Strain Relief Backshell	2 (A)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	15 Position	Bulk
D-Sub Backshells 37P CLAMSHELL YELLOW SLIM LINE PLASTIC 972-037-01SR081 NorComp 1: $5.138 98In Stock	Mfr. Part # 972-037-01SR081 Mouser Part # 636-972-037-01SR081	NorComp	D-Sub Backshells 37P CLAMSHELL YELLOW SLIM LINE PLASTIC Learn More about NorComp d sub backshells	Datasheet	98In Stock	$5.138 $4.318 $4.306 $3.646 View $3.406 $3.304 $3.281 $3.224 $3.053	Min.: 1 Mult.: 1	Two Piece Backshell		Straight	1 Entry	Polyamide (PA66)		37 Position	Bulk
D-Sub Backshells 9P 60D w/ Thmbscrw Metalized Plastic 951-009-020R121 NorComp 1: $20.404 6In Stock	Mfr. Part # 951-009-020R121 Mouser Part # 636-951-009-020R121	NorComp	D-Sub Backshells 9P 60D w/ Thmbscrw Metalized Plastic Learn More about NorComp d sub backshells	Datasheet	6In Stock	$20.404 $17.693 $16.770 $16.519 View $14.583 $13.603 $13.318 $12.635	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	60 deg	1 Entry	Metallized	Black Plastic	9 Position	Bulk
D-Sub Backshells Slimline 15POS GRN 972-015-01SR041 NorComp 1: $4.546 33In Stock	Mfr. Part # 972-015-01SR041 Mouser Part # 636-972-015-01SR041	NorComp	D-Sub Backshells Slimline 15POS GRN Learn More about NorComp d sub backshells	Datasheet	33In Stock	$4.546 $4.136 $3.919 $3.144 View $3.065 $3.030 $2.768 $2.700 $2.677	Min.: 1 Mult.: 1	Clam Shell	2 (A)	Straight	1 Entry	Polyamide (PA)	Chromate	15 Position
D-Sub Backshells 25P CLAMSHELL RED SLIM LINE PLASTIC 972-025-01SR061 NorComp 1: $4.785 43In Stock 100Expected 1/29/2027	Mfr. Part # 972-025-01SR061 Mouser Part # 636-972-025-01SR061	NorComp	D-Sub Backshells 25P CLAMSHELL RED SLIM LINE PLASTIC Learn More about NorComp d sub backshells	Datasheet	43In Stock 100Expected 1/29/2027	$4.785 $4.067 $3.634 $3.452 View $3.190 $3.076 $2.894 $2.837	Min.: 1 Mult.: 1	Clam Shell	3 (B)	Straight	1 Entry	Polyamide (PA)		25 Position
D-Sub Backshells 25P CLAMSHELL YELLOW SLIM LINE PLASTIC 972-025-01SR081 NorComp 1: $4.853 49In Stock	Mfr. Part # 972-025-01SR081 Mouser Part # 636-972-025-01SR081	NorComp	D-Sub Backshells 25P CLAMSHELL YELLOW SLIM LINE PLASTIC Learn More about NorComp d sub backshells	Datasheet	49In Stock	$4.853 $4.420 $4.181 $3.224 View $2.928 $2.791 Quote	Min.: 1 Mult.: 1	Clam Shell	3 (B)	Straight	1 Entry	Polyamide (PA)		25 Position	Bulk
D-Sub Backshells 37P DIE CAST BACKSHELL MULT ENTRY 975M037-030R121 NorComp 1: $34.645 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	$34.645 $29.439 $27.593 $25.155 View $24.768 $24.153 $23.777 Quote	Min.: 1 Mult.: 1	Standard EMI Backshell	4 (C)	Straight	3 Entry	Zinc	Zinc	37 Position
D-Sub Backshells 37P TOP ENTRY METALIZED PLASTIC 978-037-020R121 NorComp 1: $4.682 89In Stock	Mfr. Part # 978-037-020R121 Mouser Part # 636-978-037-020R121	NorComp	D-Sub Backshells 37P TOP ENTRY METALIZED PLASTIC Learn More about NorComp d sub backshells	Datasheet	89In Stock	$4.682 $4.261 $3.931 $3.281 View $3.190 $3.110 $2.871 $2.734 $2.700	Min.: 1 Mult.: 1	Strain Relief Backshell	4 (C)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	37 Position	Bulk

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