.hide-partial { max-height: none; } .show-more { display: none; }

Self Locking Connectors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Connectors

List Images

Results: 23,236

Applied Filters:

Mating Style = Self Locking

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circular MIL Spec Backshells Straight Shell size 24 Black Zinc Nickel w/ Exposed Nickel Entry 3

M85049/82-24ZP03
Amphenol PCD
1: $75.44
20In 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

Datasheet

20In Stock

$75.44

$67.06

$65.54

$63.55

View

Min.: 1
Mult.: 1

Circular MIL Spec Backshells Straight Shell size 22 Black Zinc Nickel w/ Exposed Nickel Entry 2

M85049/85-22ZP02
Amphenol PCD
1: $70.50
24In Stock

Mfr. Part #
M85049/85-22ZP02

Mouser Part #
523-M85049/85-22ZP02

Amphenol PCD

Circular MIL Spec Backshells Straight Shell size 22 Black Zinc Nickel w/ Exposed Nickel Entry 2

Learn More

Datasheet

24In Stock

$70.50

$61.14

$59.75

$56.84

View

Min.: 1
Mult.: 1

Standard Circular Connector CIRCULAR PIN CONN 27 POS 27 TERM

TV06RW-21-29P
Amphenol Aerospace
1: $368.92
12In Stock
15On Order

Mfr. Part #
TV06RW-21-29P

Mouser Part #
654-TV06RW-21-29P

Amphenol Aerospace

Standard Circular Connector CIRCULAR PIN CONN 27 POS 27 TERM

Datasheet

12In Stock

15On Order

$368.92

$338.31

$330.56

Min.: 1
Mult.: 1

Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR ST SL NIC SIZE 12

M85049/49-2S12N
Amphenol PCD
1: $18.60
65In Stock

Mfr. Part #
M85049/49-2S12N

Mouser Part #
523-85049/49-2S12N

Amphenol PCD

Circular MIL Spec Strain Reliefs & Adapters BACKSHELL SR ST SL NIC SIZE 12

Learn More

Datasheet

65In Stock

$18.60

$18.22

$16.03

$15.95

Min.: 1
Mult.: 1

Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 18

M85049/85-18N02
Amphenol PCD
1: $49.40
22In Stock

Mfr. Part #
M85049/85-18N02

Mouser Part #
523-85049/85-18N02

Amphenol PCD

Circular MIL Spec Backshells BACKSHELL BND LOCK ADPTR ST NIC SZ 18

Learn More

Datasheet

22In Stock

$49.40

$42.96

$42.95

$42.91

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector TV 30C MIXED SKT J/N RECP

D38999/24TJ20SA
Amphenol Aerospace
1: $504.04
6In Stock

Mfr. Part #
D38999/24TJ20SA

Mouser Part #
654-D38999/24TJ20SA

Amphenol Aerospace

Circular MIL Spec Connector TV 30C MIXED SKT J/N RECP

Datasheet

6In Stock

$504.04

$504.03

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Connector 6P PLG SZ 11 PIN CBL MNT

D38999/26FB98PA
Amphenol Aerospace
1: $188.88
17In Stock

Mfr. Part #
D38999/26FB98PA

Mouser Part #
654-D38999/26FB98PA

Amphenol Aerospace

Circular MIL Spec Connector 6P PLG SZ 11 PIN CBL MNT

Learn More

Datasheet

17In Stock

$188.88

$147.23

Min.: 1
Mult.: 1

Circular MIL Spec Connector TV 18C 18#20 SKT PLUG

D38999/26TD19PA
Amphenol Aerospace
1: $304.41
7In Stock

Mfr. Part #
D38999/26TD19PA

Mouser Part #
654-D38999/26TD19PA

Amphenol Aerospace

Circular MIL Spec Connector TV 18C 18#20 SKT PLUG

Datasheet

7In Stock

$304.41

$270.52

$244.06

$225.98

View

Min.: 1
Mult.: 1

Circular MIL Spec Strain Reliefs & Adapters Strain Relief Clamp

M85049/118S48Z
Amphenol PCD
1: $397.67
25In Stock

Mfr. Part #
M85049/118S48Z

Mouser Part #
523-M85049/118S48Z

Amphenol PCD

Circular MIL Spec Strain Reliefs & Adapters Strain Relief Clamp

Learn More

Datasheet

25In Stock

$397.67

$361.73

$348.74

Min.: 1
Mult.: 1

Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 3

M85049/82-20ZP03
Amphenol PCD
1: $67.28
23In Stock

Mfr. Part #
M85049/82-20ZP03

Mouser Part #
523-M85049/82-20ZP03

Amphenol PCD

Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 3

Learn More

Datasheet

23In Stock

$67.28

$58.35

$57.02

$55.03

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Backshells Straight Shell size 22 Black Zinc Nickel w/ Exposed Nickel Entry 1

M85049/85-22ZP01
Amphenol PCD
1: $70.50
23In Stock

Mfr. Part #
M85049/85-22ZP01

Mouser Part #
523-M85049/85-22ZP01

Amphenol PCD

Circular MIL Spec Backshells Straight Shell size 22 Black Zinc Nickel w/ Exposed Nickel Entry 1

Learn More

Datasheet

23In Stock

$70.50

$61.14

$54.96

View

Min.: 1
Mult.: 1

Circular MIL Spec Backshells 90 Degrees Shell size 10 Black Zinc Nickel w/ Exposed Nickel Entry 3

M85049/84-10ZP03
Amphenol PCD
1: $85.15
18In Stock

Mfr. Part #
M85049/84-10ZP03

Mouser Part #
523-M85049/84-10ZP03

Amphenol PCD

Circular MIL Spec Backshells 90 Degrees Shell size 10 Black Zinc Nickel w/ Exposed Nickel Entry 3

Learn More

Datasheet

18In Stock

$85.15

$75.69

$73.98

$70.37

View

Min.: 1
Mult.: 1

Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 1

M85049/85-20ZP01
Amphenol PCD
1: $65.27
22In Stock

Mfr. Part #
M85049/85-20ZP01

Mouser Part #
523-M85049/85-20ZP01

Amphenol PCD

Circular MIL Spec Backshells Straight Shell size 20 Black Zinc Nickel w/ Exposed Nickel Entry 1

Learn More

Datasheet

22In Stock

$65.27

$56.60

$55.31

$49.71

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Backshells ADPTR RING SZ14 CAD STR TINEL-LOCK

TXR54AB00-1408AI
TE Connectivity / Raychem
1: $155.90
20In Stock

Mfr. Part #
TXR54AB00-1408AI

Mouser Part #
650-TXR54AB00-1408AI

TE Connectivity / Raychem

Circular MIL Spec Backshells ADPTR RING SZ14 CAD STR TINEL-LOCK

Datasheet

20In Stock

$155.90

$119.28

$116.00

$108.09

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Connector 18P SIZE 15 WALL MOUNT RECEPTACLE PIN

D38999/20JD18PN
Amphenol Aerospace
1: $142.91
15In Stock

Mfr. Part #
D38999/20JD18PN

Mouser Part #
654-D38999/20JD18PN

Amphenol Aerospace

Circular MIL Spec Connector 18P SIZE 15 WALL MOUNT RECEPTACLE PIN

Learn More

Datasheet

15In Stock

$142.91

Min.: 1
Mult.: 1

Circular MIL Spec Connector 37P WL mnt soc sz 15

D38999/20JD35SA
Amphenol Aerospace
1: $126.13
12In Stock

Mfr. Part #
D38999/20JD35SA

Mouser Part #
654-D38999/20JD35SA

Amphenol Aerospace

Circular MIL Spec Connector 37P WL mnt soc sz 15

Learn More

Datasheet

12In Stock

$126.13

Min.: 1
Mult.: 1

Circular MIL Spec Connector 3P RCPT SZ 9 SKT WL MNT

D38999/20MA98SN
Amphenol Aerospace
1: $128.60
24In Stock

Mfr. Part #
D38999/20MA98SN

Mouser Part #
654-D38999/20MA98SN

Amphenol Aerospace

Circular MIL Spec Connector 3P RCPT SZ 9 SKT WL MNT

Learn More

Datasheet

24In Stock

$128.60

Min.: 1
Mult.: 1

Circular MIL Spec Connector 8P Sz 13 Wall Mount Recpt Composite Nic

D38999/20MC8SN
Amphenol Aerospace
1: $109.33
16In Stock

Mfr. Part #
D38999/20MC8SN

Mouser Part #
654-D38999/20MC8SN

Amphenol Aerospace

Circular MIL Spec Connector 8P Sz 13 Wall Mount Recpt Composite Nic

Learn More

Datasheet

16In Stock

$109.33

Min.: 1
Mult.: 1

Circular MIL Spec Connector 16P SIZE 21 WALL MOUNT RECEPTACLE PIN

D38999/20MG16PN
Amphenol Aerospace
1: $162.38
54In Stock

Mfr. Part #
D38999/20MG16PN

Mouser Part #
654-D38999/20MG16PN

Amphenol Aerospace

Circular MIL Spec Connector 16P SIZE 21 WALL MOUNT RECEPTACLE PIN

Learn More

Datasheet

54In Stock

$162.38

Min.: 1
Mult.: 1

Circular MIL Spec Connector 6P Size 24 Jam Nut Recpt Pin

D38999/24JA35PN
Amphenol Aerospace
1: $200.23
22In Stock

Mfr. Part #
D38999/24JA35PN

Mouser Part #
654-D38999/24JA35PN

Amphenol Aerospace

Circular MIL Spec Connector 6P Size 24 Jam Nut Recpt Pin

Datasheet

22In Stock

$200.23

$199.21

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector 6P jam nut soc sz 9

D38999/24KA35SN
Amphenol Aerospace
1: $117.44
52In Stock

Mfr. Part #
D38999/24KA35SN

Mouser Part #
654-D38999/24KA35SN

Amphenol Aerospace

Circular MIL Spec Connector 6P jam nut soc sz 9

Learn More

Datasheet

52In Stock

$117.44

$108.26

$103.94

Min.: 1
Mult.: 1

Circular MIL Spec Connector 22P ST PLUG SZ 13

D38999/26JC35PA
Amphenol Aerospace
1: $119.96
24In Stock

Mfr. Part #
D38999/26JC35PA

Mouser Part #
654-D38999/26JC35PA

Amphenol Aerospace

Circular MIL Spec Connector 22P ST PLUG SZ 13

Learn More

Datasheet

24In Stock

$119.96

Min.: 1
Mult.: 1

Circular MIL Spec Connector 19P PLG SZ 15 PIN CBL MNT

D38999/26JD19PN
Amphenol Aerospace
1: $140.71
29In Stock

Mfr. Part #
D38999/26JD19PN

Mouser Part #
654-D38999/26JD19PN

Amphenol Aerospace

Circular MIL Spec Connector 19P PLG SZ 15 PIN CBL MNT

Learn More

Datasheet

29In Stock

$140.71

$129.89

Min.: 1
Mult.: 1

Circular MIL Spec Connector 100P PLG SZ 23 SKT CBL MNT

D38999/26JH35SN
Amphenol Aerospace
1: $208.91
16In Stock
7Expected 9/3/2026

Mfr. Part #
D38999/26JH35SN

Mouser Part #
654-D38999/26JH35SN

Amphenol Aerospace

Circular MIL Spec Connector 100P PLG SZ 23 SKT CBL MNT

Learn More

Datasheet

16In Stock

7Expected 9/3/2026

$208.91

Min.: 1
Mult.: 1

Circular MIL Spec Connector 128P SIZE 25 STRAIGHT PLUG PIN

D38999/26KJ35PN
Amphenol Aerospace
1: $326.68
24In Stock

Mfr. Part #
D38999/26KJ35PN

Mouser Part #
654-D38999/26KJ35PN

Amphenol Aerospace

Circular MIL Spec Connector 128P SIZE 25 STRAIGHT PLUG PIN

Learn More

Datasheet

24In Stock

$326.68

$317.89

Min.: 1
Mult.: 1

Self Locking Connectors

Types of Connectors

Customer Service Office

Company

Resources

Support