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Self Locking Connectors

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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.	RoHS
Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-20ZP02 Amphenol PCD 1: $65.27 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	$65.27 $59.63 $58.50 $55.31 View $51.98 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: $58.69 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	$58.69 $50.90 $49.74 $48.55 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 90 Degrees Shell size 10 Black Zinc Nickel w/ Exposed Nickel Entry 3 M85049/87-10ZP03 Amphenol PCD 1: $85.15 22In Stock	Mfr. Part # M85049/87-10ZP03 Mouser Part # 523-M85049/87-10ZP03	Amphenol PCD	Circular MIL Spec Backshells 90 Degrees Shell size 10 Black Zinc Nickel w/ Exposed Nickel Entry 3 Learn More about Amphenol PCD backshells	Datasheet	22In Stock	$85.15 $75.74 $75.73 $74.53 View Quote	Min.: 1 Mult.: 1
Standard Circular Connector FRONTMOUNTRECEPTACLE18-4PIN APC00-18-4P Amphenol Industrial 1: $10.50 177In Stock	Mfr. Part # APC00-18-4P Mouser Part # 654-APC00-18-4P	Amphenol Industrial	Standard Circular Connector FRONTMOUNTRECEPTACLE18-4PIN Learn More about Amphenol Industrial apc connectors	Datasheet	177In Stock	$10.50 $9.15 $8.48 $7.92 View $7.49 $7.40 $6.90	Min.: 1 Mult.: 1
Circular MIL Spec Connector 5P RCPT SZ 15 SKT PNL MNT D38999/24FD5SN Amphenol Aerospace 1: $153.63 96In Stock	Mfr. Part # D38999/24FD5SN Mouser Part # 654-D38999/24FD5SN	Amphenol Aerospace	Circular MIL Spec Connector 5P RCPT SZ 15 SKT PNL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	96In Stock	$153.63 $72.17 $70.71 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 11P SZ 21 WALL MOUNT SOCKET D38999/20FG11SA Amphenol Aerospace 1: $101.66 89In Stock	Mfr. Part # D38999/20FG11SA Mouser Part # 654-D38999/20FG11SA	Amphenol Aerospace	Circular MIL Spec Connector 11P SZ 21 WALL MOUNT SOCKET Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	89In Stock	$101.66	Min.: 1 Mult.: 1
Circular MIL Spec Connector 19P RCPT SZ 25 PIN WL MNT D38999/20FJ19PN Amphenol Aerospace 1: $100.15 108In Stock	Mfr. Part # D38999/20FJ19PN Mouser Part # 654-D38999/20FJ19PN	Amphenol Aerospace	Circular MIL Spec Connector 19P RCPT SZ 25 PIN WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	108In Stock	$100.15 $92.98	Min.: 1 Mult.: 1
Circular MIL Spec Connector 37P Straight Plug Sz 25 w/ Skt Cont D38999/26FJ37SN Amphenol Aerospace 1: $367.69 89In Stock	Mfr. Part # D38999/26FJ37SN Mouser Part # 654-D38999/26FJ37SN	Amphenol Aerospace	Circular MIL Spec Connector 37P Straight Plug Sz 25 w/ Skt Cont	Datasheet	89In Stock	$367.69 $162.33 $153.83 $147.10 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 28 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/82-28ZP02 Amphenol PCD 1: $80.51 23In Stock	Mfr. Part # M85049/82-28ZP02 Mouser Part # 523-M85049/82-28ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 28 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	23In Stock	$80.51 $71.64 $71.63 $62.88 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 90 Degrees Shell size 8 Black Zinc Nickel w/ Exposed Nickel Entry 3 M85049/84-8ZP03 Amphenol PCD 1: $82.16 23In Stock	Mfr. Part # M85049/84-8ZP03 Mouser Part # 523-M85049/84-8ZP03	Amphenol PCD	Circular MIL Spec Backshells 90 Degrees Shell size 8 Black Zinc Nickel w/ Exposed Nickel Entry 3 Learn More about Amphenol PCD backshells	Datasheet	23In Stock	$82.16 $73.05 $73.04 $69.21 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 14 Black Zinc Nickel w/ Exposed Nickel Entry 1 M85049/85-14ZP01 Amphenol PCD 1: $58.25 47In Stock	Mfr. Part # M85049/85-14ZP01 Mouser Part # 523-M85049/85-14ZP01	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 14 Black Zinc Nickel w/ Exposed Nickel Entry 1 Learn More about Amphenol PCD backshells	Datasheet	47In Stock	$58.25 $50.52 $50.35 $43.13 Quote Quote	Min.: 1 Mult.: 1
Circular MIL Spec Strain Reliefs & Adapters 124 Backshell Strain Relief Clamp M85049/124S17Z Amphenol PCD 1: $40.43 39In Stock	Mfr. Part # M85049/124S17Z Mouser Part # 523-M85049/124S17Z	Amphenol PCD	Circular MIL Spec Strain Reliefs & Adapters 124 Backshell Strain Relief Clamp Learn More about Amphenol PCD amphenol black zinc nickel backshells	Datasheet	39In Stock	$40.43 $40.42	Min.: 1 Mult.: 1
Circular MIL Spec Connector 53P RCPT SZ 23 SKT WL MNT D38999/20FH53SN Amphenol Aerospace 1: $183.08 30In Stock	Mfr. Part # D38999/20FH53SN Mouser Part # 654-D38999/20FH53SN	Amphenol Aerospace	Circular MIL Spec Connector 53P RCPT SZ 23 SKT WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	30In Stock	$183.08 $151.08 $99.41	Min.: 1 Mult.: 1
Standard Circular Connector FRONTMOUNTRECEPTACLE18-11PIN APC00-18-11P Amphenol Industrial 1: $11.03 200In Stock	Mfr. Part # APC00-18-11P Mouser Part # 654-APC00-18-11P	Amphenol Industrial	Standard Circular Connector FRONTMOUNTRECEPTACLE18-11PIN Learn More about Amphenol Industrial apc connectors	Datasheet	200In Stock	$11.03 $9.58 $8.82 $8.38 $6.31	Min.: 1 Mult.: 1
Circular MIL Spec Connector 37P SIZE 15 JAM NUT RECEPTACLE PIN D38999/24FD35PB Amphenol Aerospace 1: $87.12 21In Stock	Mfr. Part # D38999/24FD35PB Mouser Part # 654-D38999/24FD35PB	Amphenol Aerospace	Circular MIL Spec Connector 37P SIZE 15 JAM NUT RECEPTACLE PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	21In Stock	$87.12 $78.04 $77.64	Min.: 1 Mult.: 1
Circular MIL Spec Connector 3P SZ 9 PLUG CBL MNT PIN D38999/26FA98PB Amphenol Aerospace 1: $101.03 91In Stock	Mfr. Part # D38999/26FA98PB Mouser Part # 654-D38999/26FA98PB	Amphenol Aerospace	Circular MIL Spec Connector 3P SZ 9 PLUG CBL MNT PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	91In Stock	$101.03 $91.72 $88.51	Min.: 1 Mult.: 1
Circular MIL Spec Connector 55P SIZE 23 STRAIGHT PLUG SKT D38999/26FH55SN Amphenol Aerospace 1: $330.83 78In Stock	Mfr. Part # D38999/26FH55SN Mouser Part # 654-D38999/26FH55SN	Amphenol Aerospace	Circular MIL Spec Connector 55P SIZE 23 STRAIGHT PLUG SKT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	78In Stock	$330.83 $158.63	Min.: 1 Mult.: 1
Circular MIL Spec Connector TRI-START ALUMINUM D38999/26FB35SB Amphenol Aerospace 1: $123.73 96In Stock 3Expected 11/9/2026	Mfr. Part # D38999/26FB35SB Mouser Part # 654-D38999/26FB35SB	Amphenol Aerospace	Circular MIL Spec Connector TRI-START ALUMINUM Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	96In Stock 3Expected 11/9/2026	$123.73 $115.49	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 90 Degrees Shell size 8 Black Zinc Nickel w/ Exposed Nickel Entry 3 M85049/87-08ZP03 Amphenol PCD 1: $82.12 25In Stock	Mfr. Part # M85049/87-08ZP03 Mouser Part # 523-M85049/87-08ZP03	Amphenol PCD	Circular MIL Spec Backshells 90 Degrees Shell size 8 Black Zinc Nickel w/ Exposed Nickel Entry 3 Learn More about Amphenol PCD backshells	Datasheet	25In Stock	$82.12 $73.00 $72.99 $72.98 View $69.15 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 55P SIZE 23 WALL MOUNT RECEPTACLE PIN D38999/20FH55PN Amphenol Aerospace 1: $169.41 16In Stock	Mfr. Part # D38999/20FH55PN Mouser Part # 654-D38999/20FH55PN	Amphenol Aerospace	Circular MIL Spec Connector 55P SIZE 23 WALL MOUNT RECEPTACLE PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	16In Stock	$169.41 $161.75 $161.71	Min.: 1 Mult.: 1
Circular MIL Spec Connector 128P FM SZ 25 SCKT WL MNT D38999/20JJ35SA Amphenol Aerospace 1: $267.29 58In Stock	Mfr. Part # D38999/20JJ35SA Mouser Part # 654-D38999/20JJ35SA	Amphenol Aerospace	Circular MIL Spec Connector 128P FM SZ 25 SCKT WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	58In Stock	$267.29 $253.67	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 66P PLG SZ 19 SKT CBL MNT D38999/26JF35SN Amphenol Aerospace 1: $189.28 73In Stock	Mfr. Part # D38999/26JF35SN Mouser Part # 654-D38999/26JF35SN	Amphenol Aerospace	Circular MIL Spec Connector 66P PLG SZ 19 SKT CBL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	73In Stock	$189.28	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 100P SIZE 23 STRAIGHT PLUG PIN D38999/26JH35PA Amphenol Aerospace 1: $278.15 59In Stock	Mfr. Part # D38999/26JH35PA Mouser Part # 654-D38999/26JH35PA	Amphenol Aerospace	Circular MIL Spec Connector 100P SIZE 23 STRAIGHT PLUG PIN Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	59In Stock	$278.15 $243.87 $215.44	Min.: 1 Mult.: 1	No
Circular MIL Spec Backshells Straight Shell size 8 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 M85049/82-08ZP03 Amphenol PCD 1: $54.77 18In Stock	Mfr. Part # M85049/82-08ZP03 Mouser Part # 523-M85049/82-08ZP03	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 8 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 Learn More about Amphenol PCD backshells	Datasheet	18In Stock	$54.77 $49.12 $47.33 $44.25 View $43.80 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: $65.01 10In Stock	Mfr. Part # M85049/88-19ZP02 Mouser Part # 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	$65.01 $56.38 $51.04 Quote Quote	Min.: 1 Mult.: 1

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