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Self Locking Connectors

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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.	RoHS
Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-18ZP02 Amphenol PCD 1: £47.18 31In Stock	Mfr. Part No. M85049/85-18ZP02 Mouser Part No 523-M85049/85-18ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	31In Stock	£47.18 £40.92 £40.80 £39.98 View £39.44 £39.17 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 3 M85049/88-25ZP03 Amphenol PCD 1: £56.62 25In Stock	Mfr. Part No. M85049/88-25ZP03 Mouser Part No 523-M85049/88-25ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 3 Learn More about Amphenol PCD backshells	Datasheet	25In Stock	£56.62 £50.33 £49.20 £47.91 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 10 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 M85049/82-10ZP03 Amphenol PCD 1: £42.55 13In Stock	Mfr. Part No. M85049/82-10ZP03 Mouser Part No 523-M85049/82-10ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 10 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 Learn More about Amphenol PCD backshells	Datasheet	13In Stock	£42.55 £36.90 £36.54 £36.53 View £33.03 £32.41 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry Size 1 M85049/85-12ZP01 Amphenol PCD 1: £42.11 40In Stock	Mfr. Part No. M85049/85-12ZP01 Mouser Part No 523-M85049/85-12ZP01	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry Size 1 Learn More about Amphenol PCD backshells	Datasheet	40In Stock	£42.11 £36.52 £36.00 £35.49 £31.16	Min.: 1 Mult.: 1
Circular MIL Spec Connector TRI-START ALUMINUM D38999/26FJ35PA Amphenol Aerospace 1: £131.81 98In Stock	Mfr. Part No. D38999/26FJ35PA Mouser Part No 654-D38999/26FJ35PA	Amphenol Aerospace	Circular MIL Spec Connector TRI-START ALUMINUM Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	98In Stock	£131.81 £113.81 £109.73 £108.91	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/88-25ZP02 Amphenol PCD 1: £56.64 47In Stock	Mfr. Part No. M85049/88-25ZP02 Mouser Part No 523-M85049/88-25ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 25 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	47In Stock	£56.64 £50.35 £49.87 £48.19 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 88 Backshell Band Lock M85049/88-9N03 Amphenol PCD 1: £25.99 3,522In Stock 275Expected 20/10/2026	Mfr. Part No. M85049/88-9N03 Mouser Part No 523-85049/88-9N03	Amphenol PCD	Circular MIL Spec Backshells 88 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	3,522In Stock 275Expected 20/10/2026	£25.99 £24.39 £22.50 £22.30 View £21.68 £21.32 £19.31	Min.: 1 Mult.: 1
Circular MIL Spec Connector 128P RCPT SZ 25 PIN WL MNT D38999/20FJ35PA Amphenol Aerospace 1: £151.54 116In Stock	Mfr. Part No. D38999/20FJ35PA Mouser Part No 654-D38999/20FJ35PA	Amphenol Aerospace	Circular MIL Spec Connector 128P RCPT SZ 25 PIN WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	116In Stock	£151.54 £120.11 £89.12	Min.: 1 Mult.: 1
Circular MIL Spec Connector 79P SIZE 21 STRAIGHT PLUG SKT D38999/26WG35SA Amphenol Aerospace 1: £223.40 101In Stock	Mfr. Part No. D38999/26WG35SA Mouser Part No 654-D38999/26WG35SA	Amphenol Aerospace	Circular MIL Spec Connector 79P SIZE 21 STRAIGHT PLUG SKT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	101In Stock	£223.40 £128.51 £126.94	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 4P PLG SZ 21 PIN CBL MNT D38999/26WG75PN Amphenol Aerospace 1: £558.52 35In Stock 80Expected 16/10/2026	Mfr. Part No. D38999/26WG75PN Mouser Part No 654-D38999/26WG75PN	Amphenol Aerospace	Circular MIL Spec Connector 4P PLG SZ 21 PIN CBL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	35In Stock 80Expected 16/10/2026	£558.52 £425.85	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector TRI-START ALUMINUM D38999/20WH35SA Amphenol Aerospace 1: £151.55 98In Stock	Mfr. Part No. D38999/20WH35SA Mouser Part No 654-D38999/20WH35SA	Amphenol Aerospace	Circular MIL Spec Connector TRI-START ALUMINUM Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	98In Stock	£151.55 £130.85 £126.62 Quote Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPTR CAD SZ 23 M85049/89-23W03 Amphenol PCD 1: £54.89 570In Stock	Mfr. Part No. M85049/89-23W03 Mouser Part No 523-85049/89-23W03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPTR CAD SZ 23 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	570In Stock	£54.89 £50.41 £48.93 £46.09 £44.00	Min.: 1 Mult.: 1	No
Circular MIL Spec Backshells Straight Shell size 16 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/82-16ZP02 Amphenol PCD 1: £47.15 11In Stock	Mfr. Part No. M85049/82-16ZP02 Mouser Part No 523-M85049/82-16ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 16 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	11In Stock	£47.15 £40.89 £39.97 £38.89 View £38.63 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 24 Black Zinc Nickel w/ Exposed Nickel Entry 1 M85049/85-24ZP01 Amphenol PCD 1: £55.76 5In Stock	Mfr. Part No. M85049/85-24ZP01 Mouser Part No 523-M85049/85-24ZP01	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 24 Black Zinc Nickel w/ Exposed Nickel Entry 1 Learn More about Amphenol PCD backshells	Datasheet	5In Stock	£55.76 £49.57 £48.44 £47.84 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/82-18ZP02 Amphenol PCD 1: £48.81 11In Stock	Mfr. Part No. M85049/82-18ZP02 Mouser Part No 523-M85049/82-18ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	11In Stock	£48.81 £42.33 £41.37 £40.25 View £39.98 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 3 M85049/82-18ZP03 Amphenol PCD 1: £48.81 24In Stock	Mfr. Part No. M85049/82-18ZP03 Mouser Part No 523-M85049/82-18ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 3 Learn More about Amphenol PCD backshells	Datasheet	24In Stock	£48.81 £42.33 £38.32	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 22 Black Zinc Nickel w/ Exposed Nickel Entry 3 M85049/82-22ZP03 Amphenol PCD 1: £54.15 14In Stock	Mfr. Part No. M85049/82-22ZP03 Mouser Part No 523-M85049/82-22ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 22 Black Zinc Nickel w/ Exposed Nickel Entry 3 Learn More about Amphenol PCD backshells	Datasheet	14In Stock	£54.15 £46.96 £45.89 £44.54 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 19 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/88-19ZP02 Amphenol PCD 1: £48.81 10In Stock	Mfr. Part No. M85049/88-19ZP02 Mouser Part No 523-M85049/88-19ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 19 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	10In Stock	£48.81 £42.33 £38.32 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 16 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-16ZP02 Amphenol PCD 1: £45.43 29In Stock	Mfr. Part No. M85049/85-16ZP02 Mouser Part No 523-M85049/85-16ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 16 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	29In Stock	£45.43 £39.39 £39.28 £38.50 View £36.05 £35.79 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-20ZP02 Amphenol PCD 1: £49.00 4In Stock	Mfr. Part No. M85049/85-20ZP02 Mouser Part No 523-M85049/85-20ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	4In Stock	£49.00 £44.77 £43.92 £41.53 View £39.02 £38.75 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 24 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-24ZP02 Amphenol PCD 1: £55.76 4In Stock	Mfr. Part No. M85049/85-24ZP02 Mouser Part No 523-M85049/85-24ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 24 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	4In Stock	£55.76 £49.57 £44.27	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 21 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/88-21ZP02 Amphenol PCD 1: £50.51 23In Stock	Mfr. Part No. M85049/88-21ZP02 Mouser Part No 523-M85049/88-21ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 21 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	23In Stock	£50.51 £43.81 £43.68 £42.81 View £41.71 £41.42 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-12ZP02 Amphenol PCD 1: £42.11 15In Stock	Mfr. Part No. M85049/85-12ZP02 Mouser Part No 523-M85049/85-12ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	15In Stock	£42.11 £36.52 £33.48 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 M85049/82-12ZP03 Amphenol PCD 1: £44.06 9In Stock	Mfr. Part No. M85049/82-12ZP03 Mouser Part No 523-M85049/82-12ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 Learn More about Amphenol PCD backshells	Datasheet	9In Stock	£44.06 £38.21 £37.35 £36.45 View £36.20 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 24 Black Zinc Nickel w/ Exposed Nickel Entry 3 M85049/82-24ZP03 Amphenol PCD 1: £56.63 16In Stock	Mfr. Part No. M85049/82-24ZP03 Mouser Part No 523-M85049/82-24ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 24 Black Zinc Nickel w/ Exposed Nickel Entry 3 Learn More about Amphenol PCD backshells	Datasheet	16In Stock	£56.63 £50.34 £49.20 £48.37 View Quote	Min.: 1 Mult.: 1

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