D-Sub Backshells – Mouser United Kingdom

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D-Sub Connectors

FCT D-Sub Connectors are illustrated in many sizes for various applications. These connectors are available in standard, high-density, mixed layout, waterproof, backshells, hardware, and other D-Sub connector variants. Each of these variants is built using various materials, alloys, and with high-quality heat-resistant plastics.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 5, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing 173111-0007 Molex / FCT 1: £3.16 54In Stock	Mfr. Part No. 173111-0007 Mouser Part No 152-6050	Molex / FCT	D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 5, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	54In Stock	£3.16 £2.87 £2.72 £1.99 View £1.78 £1.73 £1.67 £1.62	Min.: 1 Mult.: 1	Plastic Backshell	5	Straight	1 Entry	Polyamide (PA)	None	50 Position	Bulk
D-Sub Backshells 3W3 PCB PLUG MIXED GENDER 173107-0486 Molex / FCT 1: £7.73 153In Stock	Mfr. Part No. 173107-0486 Mouser Part No 152-F3W3PC-1002	Molex / FCT	D-Sub Backshells 3W3 PCB PLUG MIXED GENDER Learn More about Molex / FCT fct mixed layout d sub connectors	Datasheet	153In Stock	£7.73 £6.77 £6.36 £6.13 View £5.12 £4.74 £4.58 £4.46	Min.: 1 Mult.: 1		2					3 Position
D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 2, 45 Angle Large Diameter Cable Outlet, Large Inner Chamber, with Rubber Bushing and #4-40 Locking Screws 173111-0061 Molex / FCT 1: £5.66 604In Stock 3,500On Order New Product	Mfr. Part No. 173111-0061 Mouser Part No 152-FMK2-K201 New Product	Molex / FCT	D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 2, 45 Angle Large Diameter Cable Outlet, Large Inner Chamber, with Rubber Bushing and #4-40 Locking Screws Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	604In Stock 3,500On Order On Order Ship Dates Mfr. No: 173111-0061 Stock: 604 Can Dispatch Immediately On Order: 1,300 Expected 03/12/2026 2,200 Expected 07/01/2027 Factory Lead Time: 17 Weeks	£5.66 £4.71 £4.70 £4.59 View £4.43 £3.94 £3.83 £3.68	Min.: 1 Mult.: 1	Rugged Metal Backshell	2	45 deg	1 Entry	Zinc	Nickel	9 Position
D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 2, Straight Cable Outlet, with Rubber Bushing 173111-0087 Molex / FCT 1: £5.48 658In Stock	Mfr. Part No. 173111-0087 Mouser Part No 152-FMH2	Molex / FCT	D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 2, Straight Cable Outlet, with Rubber Bushing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	658In Stock	£5.48 £4.99 £4.78 £4.74 View £4.73 £4.50 £4.27 £3.88 £3.83	Min.: 1 Mult.: 1	Rugged Metal Backshell	2	Straight	1 Entry	Zinc	Nickel	15 Position
D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 3, 45 Angle Large Diameter Cable Outlet, Large Inner Chamber, with Rubber Bushing and #4-40 Locking Screws 173111-0062 Molex / FCT 1: £6.38 383In Stock 2,400On Order	Mfr. Part No. 173111-0062 Mouser Part No 152-FMK3-K201	Molex / FCT	D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 3, 45 Angle Large Diameter Cable Outlet, Large Inner Chamber, with Rubber Bushing and #4-40 Locking Screws Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	383In Stock 2,400On Order On Order Ship Dates Mfr. No: 173111-0062 Stock: 383 Can Dispatch Immediately On Order: 1,000 Expected 28/10/2026 1,400 Expected 10/12/2026 Factory Lead Time: 10 Weeks	£6.38 £4.87 £4.72 £4.58 View £4.26 £3.85 £3.82	Min.: 1 Mult.: 1	Rugged Metal Backshell	3	45 deg	1 Entry	Zinc	Nickel	25 Position
D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 4, Straight Cable Outlet, with Rubber Bushing 173111-0089 Molex / FCT 1: £8.31 190In Stock 150Expected 31/12/2026	Mfr. Part No. 173111-0089 Mouser Part No 152-FMH4	Molex / FCT	D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 4, Straight Cable Outlet, with Rubber Bushing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	190In Stock 150Expected 31/12/2026	£8.31 £7.17 £6.73 £6.41 View £6.22 £5.28 £5.16 £4.98	Min.: 1 Mult.: 1	Rugged Metal Backshell	4	Straight	1 Entry	Zinc	Nickel	37 Position
D-Sub Backshells 9C LOCKABLE STRAIGHT ONLY 172704-0111 Molex / FCT 1: £3.40 684In Stock 900Expected 06/11/2026	Mfr. Part No. 172704-0111 Mouser Part No 152-4009	Molex / FCT	D-Sub Backshells 9C LOCKABLE STRAIGHT ONLY Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	684In Stock 900Expected 06/11/2026	£3.40 £3.20 £3.13 £3.07 View £2.92 £2.65 £2.58	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	Variable Entries	2 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel	9 Position
D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Black, Shell Size 2, Straight Cable Outlet, Large Inner Chamber, with #4-40 Locking Screws, Individually Packed 173111-0025 Molex / FCT 1: £3.40 665In Stock	Mfr. Part No. 173111-0025 Mouser Part No 152-FKC2GE	Molex / FCT	D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Black, Shell Size 2, Straight Cable Outlet, Large Inner Chamber, with #4-40 Locking Screws, Individually Packed Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	665In Stock	£3.40 £3.20 £3.00 £2.86 View £2.72 £2.51 £2.22 £2.11 £2.07	Min.: 1 Mult.: 1	Plastic Backshell	2	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	None	15 Position	Bulk
D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Black, Shell Size 5, Straight Cable Outlet, Large Inner Chamber, with #4-40 Locking Screws, Individually Packed 173111-0028 Molex / FCT 1: £4.75 379In Stock	Mfr. Part No. 173111-0028 Mouser Part No 152-FKC5GE	Molex / FCT	D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Black, Shell Size 5, Straight Cable Outlet, Large Inner Chamber, with #4-40 Locking Screws, Individually Packed Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	379In Stock	£4.75 £4.04 £3.79 £3.61 View £3.44 £3.43 £2.85 £2.72 £2.65	Min.: 1 Mult.: 1	Plastic Backshell	5	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC)	None	50 Position, 78 Position	Bulk
D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Black, Shell Size 3, Straight Cable Outlet, Individually Packed 173111-0021 Molex / FCT 1: £1.91 816In Stock 900Expected 21/12/2026	Mfr. Part No. 173111-0021 Mouser Part No 152-FKH3E	Molex / FCT	D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Black, Shell Size 3, Straight Cable Outlet, Individually Packed Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	816In Stock 900Expected 21/12/2026	£1.91 £1.76 £1.67 £1.66 View £1.37 £1.33	Min.: 1 Mult.: 1	Plastic Backshell	3	Straight	1 Entry	Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC)	None	25 Position	Bulk
D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 1, Straight Cable Outlet, with Rubber Bushing 173111-0086 Molex / FCT 1: £5.59 849In Stock 3,300On Order	Mfr. Part No. 173111-0086 Mouser Part No 152-FMH1	Molex / FCT	D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 1, Straight Cable Outlet, with Rubber Bushing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	849In Stock 3,300On Order On Order Ship Dates Mfr. No: 173111-0086 Stock: 849 Can Dispatch Immediately On Order: 1,200 Expected 04/11/2026 2,100 Expected 07/01/2027 Factory Lead Time: 17 Weeks	£5.59 £4.87 £4.57 £4.35 View £4.14 £3.83 £3.69 £3.51 £3.31	Min.: 1 Mult.: 1	Rugged Metal Backshell	1	Straight	1 Entry	Zinc	Nickel	9 Position
D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 3, Straight Cable Outlet, with Rubber Bushing 173111-0088 Molex / FCT 1: £5.52 312In Stock 300Expected 03/12/2026	Mfr. Part No. 173111-0088 Mouser Part No 152-FMH3	Molex / FCT	D-Sub Backshells FCT Metal Backshell for D-Sub Connector, Shell Size 3, Straight Cable Outlet, with Rubber Bushing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	312In Stock 300Expected 03/12/2026	£5.52 £5.51 £5.41 £5.24 View £4.75 £4.50 £4.11	Min.: 1 Mult.: 1	Rugged Metal Backshell	3	Straight	1 Entry	Zinc	Nickel	25 Position
D-Sub Backshells 9P METAL HOOD ANGLED CABLE OUTLET 172704-0095 Molex / FCT 1: £5.05 2,792In Stock 5,800On Order	Mfr. Part No. 172704-0095 Mouser Part No 152-FMK1	Molex / FCT	D-Sub Backshells 9P METAL HOOD ANGLED CABLE OUTLET Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	2,792In Stock 5,800On Order On Order Ship Dates Mfr. No: 172704-0095 Stock: 2,792 Can Dispatch Immediately On Order: 2,000 Expected 22/09/2026 3,800 Expected 15/10/2026 Factory Lead Time: 20 Weeks	£5.05 £4.41 £4.13 £3.94 View £3.74 £3.46 £3.33 £3.19 £2.99	Min.: 1 Mult.: 1	Strain Relief Backshell	1 (E)	45 deg	1 Entry	Zinc	Nickel	9 Position
D-Sub Backshells 25P METAL HOOD ANGLED CABLE OUTLET 172704-0099 Molex / FCT 1: £6.92 1,103In Stock	Mfr. Part No. 172704-0099 Mouser Part No 152-FMK3	Molex / FCT	D-Sub Backshells 25P METAL HOOD ANGLED CABLE OUTLET Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	1,103In Stock	£6.92 £6.41 £6.01 £5.72 View £5.44 £5.12 £4.96 £4.72 £4.40	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	45 deg	1 Entry	Zinc	Nickel	25 Position
D-Sub Backshells 37P METAL HOOD STRAIGHT CBL OUTLET 172704-0102 Molex / FCT 1: £10.54 154In Stock 500On Order	Mfr. Part No. 172704-0102 Mouser Part No 152-FMK4G	Molex / FCT	D-Sub Backshells 37P METAL HOOD STRAIGHT CBL OUTLET Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	154In Stock 500On Order On Order Ship Dates Mfr. No: 172704-0102 Stock: 154 Can Dispatch Immediately On Order: 150 Expected 19/11/2026 350 Expected 26/11/2026 Factory Lead Time: 23 Weeks	£10.54 £9.12 £8.56 £8.13 View £7.75 £7.26 £6.92 £6.58 Quote	Min.: 1 Mult.: 1	Strain Relief Backshell	4 (C)	Straight	1 Entry	Zinc	Nickel	37 Position
D-Sub Backshells FCT HOOD S4 70DEG SHLD PLSTC W/SCRWLCK 172704-0177 Molex / FCT 1: £9.68 18In Stock	Mfr. Part No. 172704-0177 Mouser Part No 152-172704-0177	Molex / FCT	D-Sub Backshells FCT HOOD S4 70DEG SHLD PLSTC W/SCRWLCK Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	18In Stock	£9.68 £8.33 £7.80 £7.43 View £6.40 £5.98 £5.62	Min.: 1 Mult.: 1	Strain Relief Backshell	4 (C)	Side Entry	1 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel	37 Position
D-Sub Backshells 15C LOCKABLE 172704-0115 Molex / FCT 1: £7.70 89In Stock 100Expected 24/09/2026	Mfr. Part No. 172704-0115 Mouser Part No 152-4015	Molex / FCT	D-Sub Backshells 15C LOCKABLE Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	89In Stock 100Expected 24/09/2026	£7.70 £6.56 £6.14 £5.85 View £5.56 £5.21 £4.63 £4.51	Min.: 1 Mult.: 1	Strain Relief Backshell	2 (A)	Variable Entries	2 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel	15 Position
D-Sub Backshells 25C LOCKABLE 172704-0119 Molex / FCT 1: £6.41 36In Stock 400On Order	Mfr. Part No. 172704-0119 Mouser Part No 152-4025	Molex / FCT	D-Sub Backshells 25C LOCKABLE Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	36In Stock 400On Order On Order Ship Dates Mfr. No: 172704-0119 Stock: 36 Can Dispatch Immediately On Order: 200 Pending 200 Expected 07/10/2026 Factory Lead Time: 19 Weeks	£6.41 £6.14 £5.94 £5.66 View £5.24 £4.96 £4.60	Min.: 1 Mult.: 1	Strain Relief Backshell	3 (B)	Variable Entries	2 Entry	Acrylonitrile Butadiene Styrene (ABS)	Nickel	25 Position
D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Shielded, Shell Size 4, Straight or 90 Angle Cable Outlet, Flat Body, with Grip Cover and #4-40 Locking Screws, Individual Packing 173111-0017 Molex / FCT 1: £8.83 43In Stock 100Expected 06/11/2026	Mfr. Part No. 173111-0017 Mouser Part No 152-4037	Molex / FCT	D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Shielded, Shell Size 4, Straight or 90 Angle Cable Outlet, Flat Body, with Grip Cover and #4-40 Locking Screws, Individual Packing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	43In Stock 100Expected 06/11/2026	£8.83 £7.68 £7.30 £6.94 View £6.72 £6.10 £5.61 Quote	Min.: 1 Mult.: 1	Plastic Backshell	4	Straight / 90 deg	2 Entry	Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC)	Nickel	37 Position	Bulk
D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Shielded, Shell Size 5, Straight or 90 Angle Cable Outlet, Flat Body, with Grip Cover and #4-40 Locking Screws, Individual Packing 173111-0018 Molex / FCT 1: £8.30 170In Stock	Mfr. Part No. 173111-0018 Mouser Part No 152-4050	Molex / FCT	D-Sub Backshells FCT Plastic Backshell for D-Sub Connector, Shielded, Shell Size 5, Straight or 90 Angle Cable Outlet, Flat Body, with Grip Cover and #4-40 Locking Screws, Individual Packing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	170In Stock	£8.30 £7.05 £6.63 £6.29 View £5.99 £5.61 £5.35 £4.91	Min.: 1 Mult.: 1	Plastic Backshell	5	Straight / 90 deg	2 Entry	Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC)	Nickel	50 Position, 78 Position	Bulk
D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 1, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing 173111-0003 Molex / FCT 1: £2.65 359In Stock	Mfr. Part No. 173111-0003 Mouser Part No 152-6009	Molex / FCT	D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 1, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	359In Stock	£2.65 £2.26 £2.02 £1.91 View £1.90 £1.60 £1.48 £1.43 £1.41	Min.: 1 Mult.: 1	Plastic Backshell	1	Straight	1 Entry	Polyamide (PA)	None	9 Position	Bulk
D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 2, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing 173111-0004 Molex / FCT 1: £1.97 68In Stock	Mfr. Part No. 173111-0004 Mouser Part No 152-6015	Molex / FCT	D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 2, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	68In Stock	£1.97 £1.91 £1.70 £1.62 View £1.49 £1.44 £1.20 £1.17	Min.: 1 Mult.: 1	Plastic Backshell	2	Straight	1 Entry	Polyamide (PA)	None	15 Position	Bulk
D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 3, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing 173111-0005 Molex / FCT 1: £2.30 90In Stock	Mfr. Part No. 173111-0005 Mouser Part No 152-6025	Molex / FCT	D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 3, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	90In Stock	£2.30 £2.12 £2.01 £1.54 View £1.38 £1.34 £1.24 £1.23 £1.20	Min.: 1 Mult.: 1	Plastic Backshell	3	Straight	1 Entry	Polyamide (PA)	None	25 Position	Bulk
D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 4, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing 173111-0006 Molex / FCT 1: £3.08 278In Stock	Mfr. Part No. 173111-0006 Mouser Part No 152-6037	Molex / FCT	D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 4, Straight Cable Outlet, with #4-40 Locking Screws, Individual Packing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	278In Stock	£3.08 £2.80 £2.65 £2.47 View £2.16 £2.10 £1.62 £1.59	Min.: 1 Mult.: 1	Plastic Backshell	4	Straight	1 Entry	Polyamide (PA)	None	37 Position	Bulk
D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 1, 90 Angle Cable Outlet, with #4-40 Locking Screws, Individual Packing 173111-0008 Molex / FCT 1: £1.99 62In Stock 200Expected 27/10/2026	Mfr. Part No. 173111-0008 Mouser Part No 152-6109	Molex / FCT	D-Sub Backshells FCT One-Piece Plastic Backshell for D-Sub Connector, Gray, Shell Size 1, 90 Angle Cable Outlet, with #4-40 Locking Screws, Individual Packing Learn More about Molex / FCT fct backshells d sub connectors	Datasheet	62In Stock 200Expected 27/10/2026	£1.99 £1.69 £1.51 £1.43 View £1.17 £1.13 £1.06 £1.05 £1.03	Min.: 1 Mult.: 1	Plastic Backshell	1	90 deg	1 Entry	Polyamide (PA)	None	9 Position	Bulk

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