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Self Locking Connectors

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Part #

Circular MIL Spec Connector 37P FM SZ 15 SKT WL MNT

D38999/20FD35SA
Amphenol Aerospace
1: $160.41
13In Stock
97On Order

Mfr. Part No.
D38999/20FD35SA

Mouser Part No
654-D38999/20FD35SA

Amphenol Aerospace

Circular MIL Spec Connector 37P FM SZ 15 SKT WL MNT

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Datasheet

13In Stock

97On Order

$160.41

$147.79

$127.74

$118.05

Min.: 1
Mult.: 1

Circular MIL Spec Connector 5P Sz 15 Wall Mount Pin Receptacle

D38999/20FD5PA
Amphenol Aerospace
1: $136.54
14In Stock

Mfr. Part No.
D38999/20FD5PA

Mouser Part No
654-D38999/20FD5PA

Amphenol Aerospace

Circular MIL Spec Connector 5P Sz 15 Wall Mount Pin Receptacle

Datasheet

14In Stock

$136.54

$97.50

$94.90

$84.59

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 5P SIZE 15 WALL MOUNT RECEPTACLE PIN

D38999/20FD5SA
Amphenol Aerospace
1: $179.62
4In Stock

Mfr. Part No.
D38999/20FD5SA

Mouser Part No
654-D38999/20FD5SA

Amphenol Aerospace

Circular MIL Spec Connector 5P SIZE 15 WALL MOUNT RECEPTACLE PIN

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Datasheet

4In Stock

$179.62

$151.31

$110.06

$107.07

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 5P SIZE 15 WALL MOUNT RECEPTACLE SKT

D38999/20FD5SN
Amphenol Aerospace
1: $212.12
2In Stock
100Expected 17/8/2026

Mfr. Part No.
D38999/20FD5SN

Mouser Part No
654-D38999/20FD5SN

Amphenol Aerospace

Circular MIL Spec Connector 5P SIZE 15 WALL MOUNT RECEPTACLE SKT

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Datasheet

2In Stock

100Expected 17/8/2026

$212.12

$135.46

$131.05

$97.06

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 12P RCPT SZ 15 PIN WL MNT

D38999/20FD97PN
Amphenol Aerospace
1: $122.11
15In Stock
100Expected 23/10/2026

Mfr. Part No.
D38999/20FD97PN

Mouser Part No
654-D38999/20FD97PN

Amphenol Aerospace

Circular MIL Spec Connector 12P RCPT SZ 15 PIN WL MNT

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Datasheet

15In Stock

100Expected 23/10/2026

$122.11

$108.50

$101.88

$93.24

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P RCPT SZ 17 PIN WL MNT

D38999/20FE35PA
Amphenol Aerospace
1: $145.15
1In Stock

Mfr. Part No.
D38999/20FE35PA

Mouser Part No
654-D38999/20FE35PA

Amphenol Aerospace

Circular MIL Spec Connector 55P RCPT SZ 17 PIN WL MNT

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Datasheet

1In Stock

$145.15

$129.31

$98.75

Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P SIZE 17 WALL MOUNT RECEPTACLE PIN

D38999/20FE35PB
Amphenol Aerospace
1: $211.22
2In Stock

Mfr. Part No.
D38999/20FE35PB

Mouser Part No
654-D38999/20FE35PB

Amphenol Aerospace

Circular MIL Spec Connector 55P SIZE 17 WALL MOUNT RECEPTACLE PIN

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Datasheet

2In Stock

$211.22

$173.85

$141.15

$123.56

$123.52

Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P WL mnt pin sz 17

D38999/20FE35PC
Amphenol Aerospace
1: $175.83
9In Stock

Mfr. Part No.
D38999/20FE35PC

Mouser Part No
654-D38999/20FE35PC

Amphenol Aerospace

Circular MIL Spec Connector 55P WL mnt pin sz 17

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Datasheet

9In Stock

$175.83

$162.72

$134.38

$120.71

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Min.: 1
Mult.: 1

Circular MIL Spec Connector TV 55C 55#22D SKT RECP NI

D38999/20FE35SC
Amphenol Aerospace
1: $232.78
2In Stock

Mfr. Part No.
D38999/20FE35SC

Mouser Part No
654-D38999/20FE35SC

Amphenol Aerospace

Circular MIL Spec Connector TV 55C 55#22D SKT RECP NI

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Datasheet

2In Stock

$232.78

$231.21

Min.: 1
Mult.: 1

Circular MIL Spec Connector 32P Sz 19 Wall Mount Receptacle Nickel

D38999/20FF32PA
Amphenol Aerospace
1: $129.09
10In Stock

Mfr. Part No.
D38999/20FF32PA

Mouser Part No
654-D38999/20FF32PA

Amphenol Aerospace

Circular MIL Spec Connector 32P Sz 19 Wall Mount Receptacle Nickel

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Datasheet

10In Stock

$129.09

$117.71

$106.39

$104.49

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Min.: 1
Mult.: 1

Circular MIL Spec Connector 66P SZ 19 WALL MOUNT PIN RECEPTACLE

D38999/20FF35PB
Amphenol Aerospace
1: $227.30
12In Stock

Mfr. Part No.
D38999/20FF35PB

Mouser Part No
654-D38999/20FF35PB

Amphenol Aerospace

Circular MIL Spec Connector 66P SZ 19 WALL MOUNT PIN RECEPTACLE

Datasheet

12In Stock

$227.30

$188.56

$188.55

$157.24

$133.57

Min.: 1
Mult.: 1

Circular MIL Spec Connector 66P RCPT SZ 19 SKT WL MNT

D38999/20FF35SN
Amphenol Aerospace
1: $205.51
1In Stock
100Expected 17/9/2026

Mfr. Part No.
D38999/20FF35SN

Mouser Part No
654-D38999/20FF35SN

Amphenol Aerospace

Circular MIL Spec Connector 66P RCPT SZ 19 SKT WL MNT

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Datasheet

1In Stock

100Expected 17/9/2026

$205.51

$198.02

$194.79

$194.32

Min.: 1
Mult.: 1

Circular MIL Spec Connector 11P FM SZ 21 PIN WL MNT

D38999/20FG11PN
Amphenol Aerospace
1: $156.56
1In Stock

Mfr. Part No.
D38999/20FG11PN

Mouser Part No
654-D38999/20FG11PN

Amphenol Aerospace

Circular MIL Spec Connector 11P FM SZ 21 PIN WL MNT

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Datasheet

1In Stock

$156.56

$130.27

$122.13

$116.31

$110.76

Min.: 1
Mult.: 1

Circular MIL Spec Connector 16P RCPT SZ 21 SKT WL MNT

D38999/20FG16SN
Amphenol Aerospace
1: $158.30
9In Stock

Mfr. Part No.
D38999/20FG16SN

Mouser Part No
654-D38999/20FG16SN

Amphenol Aerospace

Circular MIL Spec Connector 16P RCPT SZ 21 SKT WL MNT

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Datasheet

9In Stock

$158.30

$156.32

$148.93

Min.: 1
Mult.: 1

Circular MIL Spec Connector 79P st WL mnt sz 21

D38999/20FG35PA
Amphenol Aerospace
1: $190.37
14In Stock

Mfr. Part No.
D38999/20FG35PA

Mouser Part No
654-D38999/20FG35PA

Amphenol Aerospace

Circular MIL Spec Connector 79P st WL mnt sz 21

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Datasheet

14In Stock

$190.37

$143.70

$130.22

$128.34

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector RCP W/M MTL ENI 2141SA

D38999/20FG41SA
Amphenol Aerospace
1: $288.18
3In Stock

Mfr. Part No.
D38999/20FG41SA

Mouser Part No
654-D38999/20FG41SA

Amphenol Aerospace

Circular MIL Spec Connector RCP W/M MTL ENI 2141SA

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Datasheet

3In Stock

$288.18

$142.80

$137.07

$132.50

$131.70

Min.: 1
Mult.: 1

Circular MIL Spec Connector TV 4C 4#8 COAX SKT RECP NI

D38999/20FG75SN
Amphenol Aerospace
1: $431.79
22In Stock

Mfr. Part No.
D38999/20FG75SN

Mouser Part No
654-D38999/20FG75SN

Amphenol Aerospace

Circular MIL Spec Connector TV 4C 4#8 COAX SKT RECP NI

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Datasheet

22In Stock

$431.79

$383.60

Min.: 1
Mult.: 1

Circular MIL Spec Connector 21P RCPT SZ 23 SKT WL MNT

D38999/20FH21SN
Amphenol Aerospace
1: $180.70
12In Stock
100Expected 23/10/2026

Mfr. Part No.
D38999/20FH21SN

Mouser Part No
654-D38999/20FH21SN

Amphenol Aerospace

Circular MIL Spec Connector 21P RCPT SZ 23 SKT WL MNT

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Datasheet

12In Stock

100Expected 23/10/2026

$180.70

$166.25

$158.94

Min.: 1
Mult.: 1

Circular MIL Spec Connector 100P Size 20 Wall Mount Recept Pin

D38999/20FH35PD
Amphenol Aerospace
1: $209.29
7In Stock

Mfr. Part No.
D38999/20FH35PD

Mouser Part No
654-D38999/20FH35PD

Amphenol Aerospace

Circular MIL Spec Connector 100P Size 20 Wall Mount Recept Pin

Datasheet

7In Stock

$209.29

$201.65

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Connector 55P SIZE 23 WALL MOUNT RECEPTACLE PIN

D38999/20FH55PN
Amphenol Aerospace
1: $223.34
1In Stock
18Expected 21/8/2026

Mfr. Part No.
D38999/20FH55PN

Mouser Part No
654-D38999/20FH55PN

Amphenol Aerospace

Circular MIL Spec Connector 55P SIZE 23 WALL MOUNT RECEPTACLE PIN

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Datasheet

1In Stock

18Expected 21/8/2026

$223.34

$219.93

Min.: 1
Mult.: 1

Circular MIL Spec Connector 29P WL MNT PIN SZ 25

D38999/20FJ29PN
Amphenol Aerospace
1: $265.61
2In Stock

Mfr. Part No.
D38999/20FJ29PN

Mouser Part No
654-D38999/20FJ29PN

Amphenol Aerospace

Circular MIL Spec Connector 29P WL MNT PIN SZ 25

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Datasheet

2In Stock

$265.61

$210.01

$161.54

$159.95

Min.: 1
Mult.: 1

Circular MIL Spec Connector 128P WL MNT PIN SZ 25

D38999/20FJ35PB
Amphenol Aerospace
1: $216.92
2In Stock

Mfr. Part No.
D38999/20FJ35PB

Mouser Part No
654-D38999/20FJ35PB

Amphenol Aerospace

Circular MIL Spec Connector 128P WL MNT PIN SZ 25

Learn More

Datasheet

2In Stock

$216.92

$199.08

$191.42

$185.03

Quote

Min.: 1
Mult.: 1

Circular MIL Spec Connector 8P Size 20 Wall Mount Recept Socket

D38999/20FJ8SB
Amphenol Aerospace
1: $1,050.93
9In Stock

Mfr. Part No.
D38999/20FJ8SB

Mouser Part No
654-D38999/20FJ8SB

Amphenol Aerospace

Circular MIL Spec Connector 8P Size 20 Wall Mount Recept Socket

Datasheet

9In Stock

$1,050.93

Min.: 1
Mult.: 1

Circular MIL Spec Connector 12P Sz 15 Wall Mount Socket Receptacle

D38999/20WD97SB
Amphenol Aerospace
1: $168.72
2In Stock

Mfr. Part No.
D38999/20WD97SB

Mouser Part No
654-D38999/20WD97SB

Amphenol Aerospace

Circular MIL Spec Connector 12P Sz 15 Wall Mount Socket Receptacle

Datasheet

2In Stock

$168.72

$127.89

View

Min.: 1
Mult.: 1

Circular MIL Spec Connector TV 6C 6#22D SKT RECP ZNI

D38999/20ZA35SN
Amphenol Aerospace
1: $179.08
9In Stock

Mfr. Part No.
D38999/20ZA35SN

Mouser Part No
654-D38999/20ZA35SN

Amphenol Aerospace

Circular MIL Spec Connector TV 6C 6#22D SKT RECP ZNI

Datasheet

9In Stock

$179.08

$113.75

Min.: 1
Mult.: 1

Self Locking Connectors

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