Circular MIL Spec Tools, Hardware & Accessories

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MS3180 & MS3181 Plug & Receptacle Dust Caps

Amphenol PCD MS3180 & MS3181 Plug and Receptacle Dust Caps are Qualified Products List (QPL) approved. The MS3180 dust cover plugs and the MS3181 receptacle dust caps are available with different end link options. The plug and caps are available in wide variants based on the shell size, class, and length.

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Part #

Circular MIL Spec Tools, Hardware & Accessories SZ 20 Recep Cover Chain

MS3181-20CW
Amphenol PCD
1: $32.77
84In Stock

Mfr. Part #
MS3181-20CW

Mouser Part #
523-MS3181-20CW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 20 Recep Cover Chain

Datasheet

84In Stock

$32.77

$29.74

$26.99

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories JANMS3181-20NAL

MS318120NAL
Amphenol PCD
1: $53.41
1In Stock

Mfr. Part #
MS318120NAL

Mouser Part #
654-MS318120NAL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS3181-20NAL

Datasheet

1In Stock

$53.41

$46.61

$41.66

Min.: 1
Mult.: 1

Accessories

Receptacle Cover

Bulk

Circular MIL Spec Tools, Hardware & Accessories 26482 D/C RECP SZ 14 CAD OD

MS3181-14RWL
Amphenol PCD
1: $37.90
18In Stock

Mfr. Part #
MS3181-14RWL

Mouser Part #
523-MS3181-14RWL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories 26482 D/C RECP SZ 14 CAD OD

Datasheet

18In Stock

$37.90

$37.64

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover Wire Rope

MS3180-12RW
Amphenol PCD
1: $31.67
51In Stock

Mfr. Part #
MS3180-12RW

Mouser Part #
523-MS3180-12RW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover Wire Rope

Datasheet

51In Stock

$31.67

$27.76

$26.01

$24.77

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recep Cover 5in Chain w/ring

MS3181-22NL
Amphenol PCD
1: $43.95
12In Stock

Mfr. Part #
MS3181-22NL

Mouser Part #
523-MS3181-22NL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recep Cover 5in Chain w/ring

Datasheet

12In Stock

$43.95

$37.35

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recep Cover 5in Chain

MS3181-22CL
Amphenol PCD
1: $42.75
22In Stock

Mfr. Part #
MS3181-22CL

Mouser Part #
523-MS3181-22CL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recep Cover 5in Chain

Datasheet

22In Stock

$42.75

$36.33

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover Wire Rope

MS3181-24RW
Amphenol PCD
1: $44.91
9In Stock

Mfr. Part #
MS3181-24RW

Mouser Part #
523-MS3181-24RW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover Wire Rope

Datasheet

9In Stock

$44.91

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 24 Plug Cover Chain

MS3180-24CW
Amphenol PCD
1: $45.42
43In Stock

Mfr. Part #
MS3180-24CW

Mouser Part #
523-MS3180-24CW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 24 Plug Cover Chain

Datasheet

43In Stock

$45.42

$38.61

$36.19

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover Chain w/ring

MS3181-24NW
Amphenol PCD
1: $44.41
14In Stock

Mfr. Part #
MS3181-24NW

Mouser Part #
523-MS3181-24NW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover Chain w/ring

Datasheet

14In Stock

$44.41

$37.76

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 10 Plug Cover 5in Chain

MS3180-10CL
Amphenol PCD
1: $29.33
4In Stock

Mfr. Part #
MS3180-10CL

Mouser Part #
523-MS3180-10CL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 10 Plug Cover 5in Chain

Datasheet

4In Stock

$29.33

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Wire Rope

MS3180-14RW
Amphenol PCD
1: $33.08
1In Stock

Mfr. Part #
MS3180-14RW

Mouser Part #
523-MS3180-14RW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Wire Rope

Datasheet

1In Stock

$33.08

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 20 Plug Cover Wire Rope

MS3180-20RW
Amphenol PCD
1: $41.13
6In Stock

Mfr. Part #
MS3180-20RW

Mouser Part #
523-MS3180-20RW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 20 Plug Cover Wire Rope

Datasheet

6In Stock

$41.13

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 18 Recep Cover Wire Rope

MS3181-18RW
Amphenol PCD
1: $37.47
10In Stock

Mfr. Part #
MS3181-18RW

Mouser Part #
523-MS3181-18RW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 18 Recep Cover Wire Rope

Datasheet

10In Stock

$37.47

$31.85

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recep Cover Chain w/ring

MS3181-22NW
Amphenol PCD
1: $42.47
2In Stock
25Expected 2026-07-02

Mfr. Part #
MS3181-22NW

Mouser Part #
523-MS3181-22NW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recep Cover Chain w/ring

Datasheet

2In Stock

25Expected 2026-07-02

$42.47

$39.23

$33.77

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover 5in Chain

MS3181-24CL
Amphenol PCD
1: $48.18
25In Stock

Mfr. Part #
MS3181-24CL

Mouser Part #
523-MS3181-24CL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover 5in Chain

Datasheet

25In Stock

$48.18

$38.98

$35.37

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover 5in Wire Rope

MS3180-12RL
Amphenol PCD
1: $26.74
79In Stock

Mfr. Part #
MS3180-12RL

Mouser Part #
523-MS3180-12RL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover 5in Wire Rope

Datasheet

79In Stock

$26.74

$25.14

$24.90

$24.35

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 18 Recep Cover 5in Chain

MS3181-18CL
Amphenol PCD
1: $35.71
40In Stock

Mfr. Part #
MS3181-18CL

Mouser Part #
523-MS3181-18CL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 18 Recep Cover 5in Chain

Datasheet

40In Stock

$35.71

$30.36

$27.76

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 18 Plug Cover Chain

MS318018CA
Amphenol PCD
1: $44.86
447In Stock

Mfr. Part #
MS318018CA

Mouser Part #
654-APHMS3180-18CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 18 Plug Cover Chain

Datasheet

447In Stock

$44.86

$42.98

$34.68

$34.13

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 14 Recp Cover Chain

MS318114CA
Amphenol PCD
1: $24.90
1,205In Stock
2,675On Order

Mfr. Part #
MS318114CA

Mouser Part #
654-APHMS3181-14CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 14 Recp Cover Chain

Datasheet

1,205In Stock

2,675On Order

$24.90

$21.17

$19.83

$18.88

View

Min.: 1
Mult.: 1

MIL-DTL-26482

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS318120CA
Amphenol PCD
1: $41.41
112In Stock

Mfr. Part #
MS318120CA

Mouser Part #
654-APHMS3181-20CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Datasheet

112In Stock

$41.41

$38.49

$38.25

$26.24

$25.85

Min.: 1
Mult.: 1

MIL-DTL-26482

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS31808CA
Amphenol PCD
1: $30.27
25In Stock

Mfr. Part #
MS31808CA

Mouser Part #
654-APHMS3180-8CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Datasheet

25In Stock

$30.27

$25.73

$24.12

$22.97

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover Chain

MS3180-12CW
Amphenol PCD
1: $30.17
301In Stock

Mfr. Part #
MS3180-12CW

Mouser Part #
523-MS3180-12CW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover Chain

Datasheet

301In Stock

$30.17

$28.90

$28.05

$27.12

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover Chain

MS3181-12CW
Amphenol PCD
1: $19.44
254In Stock
325Expected 2026-08-21

Mfr. Part #
MS3181-12CW

Mouser Part #
523-MS3181-12CW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover Chain

Datasheet

254In Stock

325Expected 2026-08-21

$19.44

$16.52

$15.48

$14.73

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Bulk

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover Chain w/ring

MS3181-12NA
Amphenol PCD
1: $25.56
393In Stock
675Expected 2026-08-24

Mfr. Part #
MS3181-12NA

Mouser Part #
523-MS3181-12NA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover Chain w/ring

Datasheet

393In Stock

675Expected 2026-08-24

$25.56

$21.73

$20.38

$19.40

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 10 Plug Cover Chain

MS3180-10CA
Amphenol PCD
1: $25.82
411In Stock
500Expected 2026-08-21

Mfr. Part #
MS3180-10CA

Mouser Part #
654-3180-10CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 10 Plug Cover Chain

Datasheet

411In Stock

500Expected 2026-08-21

$25.82

$22.95

$21.54

$16.23

View

Min.: 1
Mult.: 1

MIL-DTL-26482

Protection Caps

Plug Cap

MS3180 & MS3181 Plug & Receptacle Dust Caps

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