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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 10 Black Zinc Nickel w/ Exposed Nickel Entry Size 3 M85049/82-10ZP03 Amphenol PCD 1: $56.67 33In 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	33In Stock	$56.67 $49.15 $47.06 $43.84 View $42.93 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: $56.09 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	$56.09 $48.64 $47.32 $45.95 $41.48	Min.: 1 Mult.: 1
Circular MIL Spec Connector TRI-START ALUMINUM D38999/26FJ35PA Amphenol Aerospace 1: $175.57 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	$175.57 $151.60 $147.65 $145.06	Min.: 1 Mult.: 1
Circular MIL Spec Backshells 88 Backshell Band Lock M85049/88-9N03 Amphenol PCD 1: $34.24 3,527In Stock 275Expected 15/10/2026	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	3,527In Stock 275Expected 15/10/2026	$34.24 $31.63 $29.33 $28.86 View $27.93 $27.32 Quote	Min.: 1 Mult.: 1
Circular MIL Spec Connector 128P RCPT SZ 25 PIN WL MNT D38999/20FJ35PA Amphenol Aerospace 1: $189.98 117In 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	117In Stock	$189.98 $130.87 $122.40 $115.11 $111.35	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: $75.44 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	$75.44 $67.06 $65.47 $62.64 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 18 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-18ZP02 Amphenol PCD 1: $62.84 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	$62.84 $54.50 $54.34 $53.26 View $52.53 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: $75.42 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	$75.42 $67.04 $65.54 $63.81 View Quote	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LCK 45 DEG ADPTR CAD SZ 23 M85049/89-23W03 Amphenol PCD 1: $74.53 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	$74.53 $67.95 $63.94 $62.67 View $55.94 Quote	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector TRI-START ALUMINUM D38999/20WH35SA Amphenol Aerospace 1: $201.86 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	$201.86 $174.29 $168.06 $168.01	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 79P SIZE 21 STRAIGHT PLUG SKT D38999/26WG35SA Amphenol Aerospace 1: $240.45 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	$240.45 $167.81 $161.79 $157.43	Min.: 1 Mult.: 1	No
Circular MIL Spec Connector 4P PLG SZ 21 PIN CBL MNT D38999/26WG75PN Amphenol Aerospace 1: $725.21 36In 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	36In Stock 80Expected 16/10/2026	$725.21 $559.42 Quote Quote	Min.: 1 Mult.: 1	No
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 No. M85049/84-8ZP03 Mouser Part No 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 $73.03 $72.47 $72.36 View $67.22 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 No. M85049/85-14ZP01 Mouser Part No 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 $49.16 $47.73 $43.08	Min.: 1 Mult.: 1
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 28In Stock	Mfr. Part No. M85049/82-08ZP03 Mouser Part No 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	28In Stock	$54.77 $47.49 $45.71 $41.70 $40.49	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 25 M85049/88-25N02 Amphenol PCD 1: $58.73 233In Stock	Mfr. Part No. M85049/88-25N02 Mouser Part No 523-85049/88-25N02	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 25 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	233In Stock	$58.73 $50.94 $44.16 $43.78 $42.91	Min.: 1 Mult.: 1
Circular MIL Spec Connector 37P RCPT SZ 15 PIN WL MNT D38999/20FD35PA Amphenol Aerospace 1: $67.90 101In Stock	Mfr. Part No. D38999/20FD35PA Mouser Part No 654-D38999/20FD35PA	Amphenol Aerospace	Circular MIL Spec Connector 37P RCPT SZ 15 PIN WL MNT Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	101In Stock	$67.90 $64.76	Min.: 1 Mult.: 1
Circular MIL Spec Strain Reliefs & Adapters 124 Backshell Strain Relief Clamp M85049/124S17Z Amphenol PCD 1: $45.30 39In Stock	Mfr. Part No. M85049/124S17Z Mouser Part No 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	$45.30 $43.34 $43.33	Min.: 1 Mult.: 1
Circular MIL Spec Connector 53P RCPT SZ 23 SKT WL MNT D38999/20FH53SN Amphenol Aerospace 1: $132.81 36In Stock	Mfr. Part No. D38999/20FH53SN Mouser Part No 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	36In Stock	$132.81 $114.61 $112.52	Min.: 1 Mult.: 1
Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR R/A NIC SZ 14 M85049/84-14N03 Amphenol PCD 1: $71.45 34In Stock	Mfr. Part No. M85049/84-14N03 Mouser Part No 523-85049/84-14N03	Amphenol PCD	Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR R/A NIC SZ 14 Learn More about Amphenol PCD amphenolpcdbackshell	Datasheet	34In Stock	$71.45 $63.98 $59.08 $57.69 View $54.76 Quote	Min.: 1 Mult.: 1
Standard Circular Connector FRONTMOUNTRECEPTACLE18-11PIN APC00-18-11P Amphenol Industrial 1: $12.65 200In Stock	Mfr. Part No. APC00-18-11P Mouser Part No 654-APC00-18-11P	Amphenol Industrial	Standard Circular Connector FRONTMOUNTRECEPTACLE18-11PIN Learn More about Amphenol Industrial apc connectors	Datasheet	200In Stock	$12.65 $10.75 $9.95 $9.59 View $8.01 $7.77	Min.: 1 Mult.: 1
Circular MIL Spec Connector MS/TRI-START (ALUMINUM) D38999/24FG16SN Amphenol Aerospace 1: $128.34 108In Stock	Mfr. Part No. D38999/24FG16SN Mouser Part No 654-D38999/24FG16SN	Amphenol Aerospace	Circular MIL Spec Connector MS/TRI-START (ALUMINUM) Learn More about Amphenol Aerospace amphenol mil dtl 38999 iii connectors	Datasheet	108In Stock	$128.34 $119.38 $119.35	Min.: 1 Mult.: 1
Circular MIL Spec Backshells Straight Shell size 14 Black Zinc Nickel w/ Exposed Nickel Entry 2 M85049/85-14ZP02 Amphenol PCD 1: $58.25 25In Stock	Mfr. Part No. M85049/85-14ZP02 Mouser Part No 523-M85049/85-14ZP02	Amphenol PCD	Circular MIL Spec Backshells Straight Shell size 14 Black Zinc Nickel w/ Exposed Nickel Entry 2 Learn More about Amphenol PCD backshells	Datasheet	25In Stock	$58.25 $50.52 $49.17 $47.73 $43.08	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 No. M85049/87-08ZP03 Mouser Part No 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 $71.63 $64.12 View 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: $74.27 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	$74.27 $66.02 $58.97	Min.: 1 Mult.: 1

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