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: $27.165
81In Stock

Mfr. Part #
MS3181-20CW

Mouser Part #
523-MS3181-20CW

Amphenol PCD

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

Datasheet

81In Stock

$27.165

$23.779

$21.896

$21.623

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

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

MS3180-10RA
Amphenol PCD
1: $21.938
93In Stock

Mfr. Part #
MS3180-10RA

Mouser Part #
523-MS3180-10RA

Amphenol PCD

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

Datasheet

93In Stock

$21.938

$19.625

$18.878

$18.068

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Bulk

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

MS318120NAL
Amphenol PCD
1: $39.007
1In Stock

Mfr. Part #
MS318120NAL

Mouser Part #
654-MS318120NAL

Amphenol PCD

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

Datasheet

1In Stock

$39.007

$34.043

$30.425

Min.: 1
Mult.: 1

Accessories

Receptacle Cover

Bulk

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

MS3181-22CL
Amphenol PCD
1: $31.225
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

$31.225

$26.534

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: $32.802
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

$32.802

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: $33.170
33In Stock
25Expected 11/6/2026

Mfr. Part #
MS3180-24CW

Mouser Part #
523-MS3180-24CW

Amphenol PCD

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

Datasheet

33In Stock

25Expected 11/6/2026

$33.170

$28.196

$26.429

$24.662

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: $32.434
11In 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

11In Stock

$32.434

$27.575

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

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

MS3181-22NL
Amphenol PCD
1: $32.098
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

$32.098

$27.281

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

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

MS3181-14RWL
Amphenol PCD
1: $27.680
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

$27.680

$27.491

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: $21.423
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

$21.423

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: $24.157
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

$24.157

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: $30.036
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

$30.036

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: $27.365
8In 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

8In Stock

$27.365

View

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: $35.190
24In 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

24In Stock

$35.190

$28.469

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

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

MS3181-18CL
Amphenol PCD
1: $26.082
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

$26.082

$22.170

$20.277

View

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: $17.963
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

$17.963

$17.174

$17.164

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

MS318114CA
Amphenol PCD
1: $18.184
2.293In Stock
1.400Expected 8/21/2026

Mfr. Part #
MS318114CA

Mouser Part #
654-APHMS3181-14CA

Amphenol PCD

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

Datasheet

2.293In Stock

1.400Expected 8/21/2026

$18.184

$15.460

$14.482

$13.788

View

Min.: 1
Mult.: 1

MIL-DTL-26482

Protection Caps

Wall Cap Receptacle

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

MS318018CA
Amphenol PCD
1: $32.760
250In Stock
475On Order

Mfr. Part #
MS318018CA

Mouser Part #
654-APHMS3180-18CA

Amphenol PCD

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

Datasheet

250In Stock

475On Order

$32.760

$31.393

$25.325

$24.925

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

MS318020CA
Amphenol PCD
1: $36.914
237In Stock

Mfr. Part #
MS318020CA

Mouser Part #
654-APHMS3180-20CA

Amphenol PCD

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

Datasheet

237In Stock

$36.914

$33.044

$31.225

$26.818

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

MS318114NA
Amphenol PCD
1: $21.665
87In Stock
100Expected 11/18/2026

Mfr. Part #
MS318114NA

Mouser Part #
654-APHMS3181-14NA

Amphenol PCD

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

Datasheet

87In Stock

100Expected 11/18/2026

$21.665

$19.698

$18.994

$18.194

View

Min.: 1
Mult.: 1

Accessories

Receptacle Cover

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS318120CA
Amphenol PCD
1: $30.247
70In Stock
100Expected 11/18/2026

Mfr. Part #
MS318120CA

Mouser Part #
654-APHMS3181-20CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Datasheet

70In Stock

100Expected 11/18/2026

$30.247

$28.112

$27.933

$19.162

$18.878

Min.: 1
Mult.: 1

MIL-DTL-26482

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS31808CA
Amphenol PCD
1: $22.107
11In Stock
53Expected 11/23/2026

Mfr. Part #
MS31808CA

Mouser Part #
654-APHMS3180-8CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Datasheet

11In Stock

53Expected 11/23/2026

$22.107

$19.057

$14.881

$14.177

$13.514

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

MS3180-12CW
Amphenol PCD
1: $22.033
289In Stock

Mfr. Part #
MS3180-12CW

Mouser Part #
523-MS3180-12CW

Amphenol PCD

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

Datasheet

289In Stock

$22.033

$21.107

$20.487

$19.803

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: $12.378
294In Stock
925On Order

Mfr. Part #
MS3181-12CW

Mouser Part #
523-MS3181-12CW

Amphenol PCD

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

Datasheet

294In Stock

925On Order

$12.378

$10.927

$10.748

$10.527

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Bulk

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

MS3180-24CA
Amphenol PCD
1: $39.491
68In Stock

Mfr. Part #
MS3180-24CA

Mouser Part #
654-3180-24CA

Amphenol PCD

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

Datasheet

68In Stock

$39.491

$33.265

$32.098

$30.562

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

MS3180 & MS3181 Plug & Receptacle Dust Caps

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