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 (USD) 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: $24.80 184In Stock	Mfr. Part No. 975M025-030R121 Mouser Part No 636-975M025-030R121	NorComp	D-Sub Backshells 25P DIE CAST BACKSHELL MULT ENTRY Learn More about NorComp armor d sub backshells	Datasheet	184In Stock	$24.80 $22.12 $21.05 $19.65 View $19.25 $18.75 $18.49 Quote	Min.: 1 Mult.: 1	Standard EMI Backshell	3 (B)	Straight	3 Entry	Zinc	Zinc	25 Position
D-Sub Backshells D-Sub Backshell 25 / 44 HD Positions 180 Entry 977-025-020R121 NorComp 1: $2.20 4,859In Stock	Mfr. Part No. 977-025-020R121 Mouser Part No 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	$2.20 $1.78 $1.57 $1.54 View $1.45 $1.38 $1.33 $1.26 $1.21	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: $9.40 545In Stock	Mfr. Part No. 981-025-030R121 Mouser Part No 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	$9.40 $7.99 $7.39 $7.12 View $6.78 $6.34 $6.18 $5.77 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	90 deg	1 Entry	Zinc	Nickel over Copper	25 Position	Tray
D-Sub Backshells 37P 180/30D Qk Lock Die Cast 955-037-030R121 NorComp 1: $44.93 101In Stock	Mfr. Part No. 955-037-030R121 Mouser Part No 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	$44.93 $38.18 $36.43 $34.97 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 Slimline 9POS PA BLU 972-009-01SR071 NorComp 1: $3.78 165In Stock	Mfr. Part No. 972-009-01SR071 Mouser Part No 636-972-009-01SR071	NorComp	D-Sub Backshells Slimline 9POS PA BLU Learn More about NorComp d sub backshells	Datasheet	165In Stock	$3.78 $3.44 $3.26 $2.87 View $2.64 $2.54 $2.31 $2.21 $2.17	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: $9.13 101In Stock	Mfr. Part No. 955-025-010R011 Mouser Part No 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	$9.13 $8.22 $7.75 $7.55 View $7.34 $6.14 $5.97 $5.80	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: $10.73 15In Stock 100Expected 2026/12/11	Mfr. Part No. 953-025-030R121 Mouser Part No 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	$10.73 $9.66 $9.30 $8.09 View $7.12 $7.01 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	37.5 deg	1 Entry	Zinc	Nickel	25 Position	Bulk
D-Sub Backshells 9P 60 Degree exit Metalized Plastic 950-009-020R121 NorComp 1: $17.49 127In Stock	Mfr. Part No. 950-009-020R121 Mouser Part No 636-950-009-020R121	NorComp	D-Sub Backshells 9P 60 Degree exit Metalized Plastic Learn More about NorComp d sub backshells	Datasheet	127In Stock	$17.49 $14.86 $13.93 $13.11 View $12.56 $11.69 $11.28 $10.89	Min.: 1 Mult.: 1	Two Piece Backshell	1 (E)	60 deg	1 Entry	Nickel over Copper	Black Plastic	9 Position	Bulk
D-Sub Backshells 15P 60D w/ Thmbscrw Black Plastic 951-015-010R011 NorComp 1: $11.33 115In Stock	Mfr. Part No. 951-015-010R011 Mouser Part No 636-951-015-010R011	NorComp	D-Sub Backshells 15P 60D w/ Thmbscrw Black Plastic Learn More about NorComp d sub backshells	Datasheet	115In Stock	$11.33 $10.05 $9.66 $8.22 View $7.97 $7.85 $7.47 $6.85	Min.: 1 Mult.: 1	Strain Relief Backshell	2 (A)	60 deg	1 Entry	Polyamide (PA)		15 Position	Bulk
D-Sub Backshells 15P TOP ENTRY METALIZED PLASTIC 978-015-020R121 NorComp 1: $2.88 549In Stock	Mfr. Part No. 978-015-020R121 Mouser Part No 636-978-015-020R121	NorComp	D-Sub Backshells 15P TOP ENTRY METALIZED PLASTIC Learn More about NorComp d sub backshells	Datasheet	549In Stock	$2.88 $2.30 $1.99 $1.93 View $1.85 $1.83 $1.76 $1.64 $1.57	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	Straight	1 Entry	Metallized	Chrome	15 Position	Bulk
D-Sub Backshells 15P 60D w/ Thmbscrw Metalized Plastic 951-015-020R121 NorComp 1: $20.18 78In 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 about NorComp d sub backshells	Datasheet	78In Stock	$20.18 $17.15 $16.07 $14.64 View $14.55 $13.47 $13.03 $12.73	Min.: 1 Mult.: 1	Strain Relief Backshell	2 (A)	60 deg	1 Entry	Metallized	Black Plastic	15 Position	Bulk
D-Sub Backshells 15P Straight Metalized Plastic 956-015-020R121 NorComp 1: $1.79 10In Stock	Mfr. Part No. 956-015-020R121 Mouser Part No 636-956-015-020R121	NorComp	D-Sub Backshells 15P Straight Metalized Plastic Learn More about NorComp d sub backshells	Datasheet	10In Stock	$1.79 $1.56 $1.49 $1.40 View $1.26 $1.16 $1.02 $0.965 $0.919	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: $4.51 98In Stock	Mfr. Part No. 972-037-01SR081 Mouser Part No 636-972-037-01SR081	NorComp	D-Sub Backshells 37P CLAMSHELL YELLOW SLIM LINE PLASTIC Learn More about NorComp d sub backshells	Datasheet	98In Stock	$4.51 $3.79 $3.78 $3.20 View $2.99 $2.90 $2.88 $2.83 $2.67	Min.: 1 Mult.: 1	Two Piece Backshell		Straight	1 Entry	Polyamide (PA66)		37 Position	Bulk
D-Sub Backshells 15P CLAMSHELL RED SLIM LINE PLASTIC 972-015-01SR061 NorComp 1: $4.11 54In Stock	Mfr. Part No. 972-015-01SR061 Mouser Part No 636-972-015-01SR061	NorComp	D-Sub Backshells 15P CLAMSHELL RED SLIM LINE PLASTIC Learn More about NorComp d sub backshells	Datasheet	54In Stock	$4.11 $3.73 $3.54 $3.29 View $2.88 $2.79 $2.38 $2.33	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: $4.26 35In Stock	Mfr. Part No. 972-025-01SR041 Mouser Part No 636-972-025-01SR041	NorComp	D-Sub Backshells Slimline 25POS GRN Learn More about NorComp d sub backshells	Datasheet	35In Stock	$4.26 $3.88 $3.68 $3.19 View $2.93 $2.86 $2.61 $2.51 $2.47	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: $2.21 28In Stock	Mfr. Part No. 983-009-010R011 Mouser Part No 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	$2.21 $1.93 $1.52 $1.47 View $1.38 $1.34 $1.29	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	Straight	1 Entry	Thermoplastic (TP)		9 Position
D-Sub Backshells 15P 35D Strain Rlf Die Cast Nickel 953-015-030R121 NorComp 1: $9.72 189In Stock	Mfr. Part No. 953-015-030R121 Mouser Part No 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	$9.72 $8.70 $7.99 $7.83 View $7.22 $6.66 $6.42 $6.12	Min.: 1 Mult.: 1	Strain Relief Backshell	2 (A)	37.5 deg	1 Entry	Zinc	Nickel	15 Position	Bulk
D-Sub Backshells 9P 60D w/ Thmbscrw Metalized Plastic 951-009-020R121 NorComp 1: $17.91 6In Stock	Mfr. Part No. 951-009-020R121 Mouser Part No 636-951-009-020R121	NorComp	D-Sub Backshells 9P 60D w/ Thmbscrw Metalized Plastic Learn More about NorComp d sub backshells	Datasheet	6In Stock	$17.91 $15.54 $14.72 $14.50 View $12.80 $11.94 $11.69 $11.10	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: $3.99 33In Stock	Mfr. Part No. 972-015-01SR041 Mouser Part No 636-972-015-01SR041	NorComp	D-Sub Backshells Slimline 15POS GRN Learn More about NorComp d sub backshells	Datasheet	33In Stock	$3.99 $3.63 $3.44 $2.76 View $2.69 $2.66 $2.43 $2.37 $2.35	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: $4.20 43In Stock 100Expected 2027/01/29	Mfr. Part No. 972-025-01SR061 Mouser Part No 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 2027/01/29	$4.20 $3.57 $3.19 $3.04 View $2.80 $2.70 $2.54 $2.49	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: $4.26 49In Stock	Mfr. Part No. 972-025-01SR081 Mouser Part No 636-972-025-01SR081	NorComp	D-Sub Backshells 25P CLAMSHELL YELLOW SLIM LINE PLASTIC Learn More about NorComp d sub backshells	Datasheet	49In Stock	$4.26 $3.88 $3.68 $2.83 View $2.57 $2.45 $2.42	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: $30.41 36In Stock	Mfr. Part No. 975M037-030R121 Mouser Part No 636-975M037-030R121	NorComp	D-Sub Backshells 37P DIE CAST BACKSHELL MULT ENTRY Learn More about NorComp armor d sub backshells	Datasheet	36In Stock	$30.41 $25.84 $24.23 $22.09 View $21.75 $21.20 $20.88 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: $4.11 89In Stock	Mfr. Part No. 978-037-020R121 Mouser Part No 636-978-037-020R121	NorComp	D-Sub Backshells 37P TOP ENTRY METALIZED PLASTIC Learn More about NorComp d sub backshells	Datasheet	89In Stock	$4.11 $3.74 $3.45 $2.88 View $2.80 $2.73 $2.52 $2.40 $2.37	Min.: 1 Mult.: 1	Strain Relief Backshell	4 (C)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel over Copper	37 Position	Bulk
D-Sub Backshells 25P Straight Metalized Plastic 956-025-020R121 NorComp 1: $1.98 29In Stock	Mfr. Part No. 956-025-020R121 Mouser Part No 636-956-025-020R121	NorComp	D-Sub Backshells 25P Straight Metalized Plastic Learn More about NorComp d sub backshells	Datasheet	29In Stock	$1.98 $1.73 $1.65 $1.33 View $1.29 $1.12 $1.05 $1.00	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: $3.07 7In Stock	Mfr. Part No. 976-015-020R121 Mouser Part No 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	$3.07 $2.79 $2.20 $2.15 View $2.09 $1.83 $1.70 $1.62	Min.: 1 Mult.: 1	Two Piece Backshell	2 (A)	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Chrome	15 Position	Tray

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