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Self Locking Connectors

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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.	RoHS
Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-18ZP02 Amphenol PCD 1: $71.592 31In Stock	Mfr. Part # M85049/85-18ZP02 Mouser Part # 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	$71.592 $62.091 $61.908 $60.678 View $59.846 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 15 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/88-15ZP02 Amphenol PCD 1: $70.715 75In Stock	Mfr. Part # M85049/88-15ZP02 Mouser Part # 523-M85049/88-15ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 15 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	75In Stock	$70.715 $61.772 $57.944 $55.187 View $54.355 $54.332 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 88 Backshell Band Lock M85049/88-9N03 Amphenol PCD 1: $37.790 3.449In Stock 275Expected 11/5/2026	Mfr. Part # M85049/88-9N03 Mouser Part # 523-85049/88-9N03	Amphenol PCD	Circular MIL Spec Backshells 88 Backshell Band Lock Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	3.449In Stock 275Expected 11/5/2026	$37.790 $34.873 $32.469 $32.002 View $31.148 $30.441 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 128P RCPT SZ 25 PIN WL MNT D38999/20FJ35PA Amphenol Aerospace 1: $234.998 117In Stock	Mfr. Part # D38999/20FJ35PA Mouser Part # 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	117In Stock	$234.998 $194.098 $127.268 $124.842	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: $63.902 40In Stock	Mfr. Part # M85049/85-12ZP01 Mouser Part # 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	$63.902 $55.414 $54.993 $54.457 $47.303	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: $85.924 25In Stock	Mfr. Part # M85049/88-25ZP03 Mouser Part # 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	$85.924 $78.804 $77.357 $74.828 View Quote	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: $85.947 47In Stock	Mfr. Part # M85049/88-25ZP02 Mouser Part # 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	$85.947 $76.400 $76.172 $73.836 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector TRI-START ALUMINUM D38999/26FJ35PA Amphenol Aerospace 1: $200.023 98In Stock	Mfr. Part # D38999/26FJ35PA Mouser Part # 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	$200.023 $172.703 $166.505 $165.263	Min.: 1 Mult.: 1
Circular MIL Spec Connector 79P SIZE 21 STRAIGHT PLUG SKT D38999/26WG35SA Amphenol Aerospace 1: $375.152 101In Stock	Mfr. Part # D38999/26WG35SA Mouser Part # 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	$375.152 $198.918 $198.906	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 4P PLG SZ 21 PIN CBL MNT D38999/26WG75PN Amphenol Aerospace 1: $855.152 35In Stock 80On Order	Mfr. Part # D38999/26WG75PN Mouser Part # 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 80On Order	$855.152 $596.525	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector TRI-START ALUMINUM D38999/20WH35SA Amphenol Aerospace 1: $229.974 98In Stock	Mfr. Part # D38999/20WH35SA Mouser Part # 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	$229.974 $198.564 $192.538	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 55P RCPT SZ 17 PIN PNL MNT D38999/24FE35PN Amphenol Aerospace 1: $111.068 342In Stock	Mfr. Part # D38999/24FE35PN Mouser Part # 654-D38999/24FE35PN	Amphenol Aerospace	Circular MIL Spec Connector 55P RCPT SZ 17 PIN PNL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	342In Stock	$111.068 $104.198 $99.504 $95.460	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPTR CAD SZ 23 M85049/89-23W03 Amphenol PCD 1: $82.882 232In Stock	Mfr. Part # M85049/89-23W03 Mouser Part # 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	232In Stock	$82.882 $76.252 $74.121 $69.200 View $58.240 Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 79P RCPT SZ 21 PIN PNL MNT D38999/24FG35PN Amphenol Aerospace 1: $198.804 125In Stock	Mfr. Part # D38999/24FG35PN Mouser Part # 654-D38999/24FG35PN	Amphenol Aerospace	Circular MIL Spec Connector 79P RCPT SZ 21 PIN PNL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	125In Stock	$198.804 $174.583 $145.269 $142.478 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: $68.938 4In Stock	Mfr. Part # M85049/85-16ZP02 Mouser Part # 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	4In Stock	$68.938 $59.778 $59.596 $58.422 View $54.697 $54.321 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: $74.361 4In Stock	Mfr. Part # M85049/85-20ZP02 Mouser Part # 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	$74.361 $67.935 $66.648 $63.013 View $59.220 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: $66.864 9In Stock	Mfr. Part # M85049/82-12ZP03 Mouser Part # 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	$66.864 $57.989 $56.668 $55.312 View 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: $85.936 14In Stock	Mfr. Part # M85049/82-24ZP03 Mouser Part # 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	14In Stock	$85.936 $76.388 $74.668 $73.404 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 8 Black Zinc Nickel w/ Exposed Nickel Entry Size 2 M85049/85-08ZP02 Amphenol PCD 1: $61.361 25In Stock	Mfr. Part # M85049/85-08ZP02 Mouser Part # 523-M85049/85-08ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 8 Black Zinc Nickel w/ Exposed Nickel Entry Size 2 Learn More about Amphenol PCD backshells	Datasheet	25In Stock	$61.361 $53.352 $51.222 $50.208 View $49.764 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: $84.614 4In Stock	Mfr. Part # M85049/85-24ZP02 Mouser Part # 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	$84.614 $75.215 $67.183	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: $76.650 23In Stock	Mfr. Part # M85049/88-21ZP02 Mouser Part # 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	$76.650 $66.477 $66.272 $64.962 View $63.298 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 16 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/82-16ZP02 Amphenol PCD 1: $71.547 11In Stock	Mfr. Part # M85049/82-16ZP02 Mouser Part # 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	$71.547 $62.045 $60.644 $59.014 View 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: $84.614 5In Stock	Mfr. Part # M85049/85-24ZP01 Mouser Part # 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	$84.614 $75.215 $73.506 $72.595 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry Size 2 M85049/82-12ZP02 Amphenol PCD 1: $66.864 15In Stock	Mfr. Part # M85049/82-12ZP02 Mouser Part # 523-M85049/82-12ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 12 Black Zinc Nickel w/ Exposed Nickel Entry Size 2 Learn More about Amphenol PCD backshells	Datasheet	15In Stock	$66.864 $57.989 $56.668 $55.312 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 16 Black Zinc Nickel w/ Exposed Nickel Entry 1 M85049/85-16ZP01 Amphenol PCD 1: $68.915 4In Stock	Mfr. Part # M85049/85-16ZP01 Mouser Part # 523-M85049/85-16ZP01	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 16 Black Zinc Nickel w/ Exposed Nickel Entry 1 Learn More about Amphenol PCD backshells	Datasheet	4In Stock	$68.915 $59.755 $58.422 $54.697 View $54.309 Quote	Min.: 1 Mult.: 1

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