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 12 Plug Cover Chain

MS3180-12CW
Amphenol PCD
1: $22.033
263In Stock

Mfr. Part #
MS3180-12CW

Mouser Part #
523-MS3180-12CW

Amphenol PCD

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

Datasheet

263In 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: $12.431
216In 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

216In Stock

925On Order

$12.431

$11.285

$10.696

$10.675

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: $18.668
657In Stock
1.425Expected 8/20/2026

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

657In Stock

1.425Expected 8/20/2026

$18.668

$15.870

$14.881

$14.166

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 16 Recep Cover Chain

MS3181-16CW
Amphenol PCD
1: $21.791
209In Stock

Mfr. Part #
MS3181-16CW

Mouser Part #
523-MS3181-16CW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 16 Recep Cover Chain

Datasheet

209In Stock

$21.791

$21.570

$20.003

$18.689

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 16 Plug Cover Chain

MS3180-16CA
Amphenol PCD
1: $22.979
90In Stock
75Expected 12/1/2026

Mfr. Part #
MS3180-16CA

Mouser Part #
654-3180-16CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 16 Plug Cover Chain

Datasheet

90In Stock

75Expected 12/1/2026

$22.979

$21.381

$18.752

$18.036

$16.522

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

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

MS3181-10CA
Amphenol PCD
1: $16.995
624In Stock
1.400On Order

Mfr. Part #
MS3181-10CA

Mouser Part #
654-3181-10CA

Amphenol PCD

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

Datasheet

624In Stock

1.400On Order

$16.995

$14.450

$13.535

$12.883

View

Min.: 1
Mult.: 1

MIL-DTL-26482

Protection Caps

Wall Cap Receptacle

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

MS3181-12CA
Amphenol PCD
1: $15.470
234In Stock
4.925On Order

Mfr. Part #
MS3181-12CA

Mouser Part #
654-3181-12CA

Amphenol PCD

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

Datasheet

234In Stock

4.925On Order

$15.470

$13.241

$12.410

$11.810

View

Min.: 1
Mult.: 1

MIL-DTL-26482

Protection Caps

Wall Cap Receptacle

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

MS3181-18CA
Amphenol PCD
1: $25.588
155In Stock
350On Order

Mfr. Part #
MS3181-18CA

Mouser Part #
654-3181-18CA

Amphenol PCD

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

Datasheet

155In Stock

350On Order

$25.588

$21.759

$20.382

$19.414

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

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

MS3181-12RA
Amphenol PCD
1: $26.429
104In Stock
300On Order

Mfr. Part #
MS3181-12RA

Mouser Part #
654-MS3181-12RA

Amphenol PCD

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

Datasheet

104In Stock

300On Order

$26.429

$23.453

$21.980

$21.360

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS318022CAL
Amphenol PCD
1: $40.311
3In Stock
50Expected 8/26/2026

Mfr. Part #
MS318022CAL

Mouser Part #
654-APHMS3180-22CAL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

3In Stock

50Expected 8/26/2026

$40.311

$34.485

$32.855

$31.288

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 20 Recp Cover Chain w/ring

MS318120NA
Amphenol PCD
1: $36.094
3In Stock
25Expected 11/9/2026

Mfr. Part #
MS318120NA

Mouser Part #
654-APHMS3181-20NA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 20 Recp Cover Chain w/ring

Datasheet

3In Stock

25Expected 11/9/2026

$36.094

$30.678

$28.206

$27.144

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recp Cover Chain

MS318122CA
Amphenol PCD
1: $33.686
25In Stock
450On Order

Mfr. Part #
MS318122CA

Mouser Part #
654-APHMS3181-22CA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recp Cover Chain

Datasheet

25In Stock

450On Order

$33.686

$30.478

$30.005

$28.574

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

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

MS318122NA
Amphenol PCD
1: $39.281
18In Stock

Mfr. Part #
MS318122NA

Mouser Part #
654-APHMS3181-22NA

Amphenol PCD

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

Datasheet

18In Stock

$39.281

$33.654

$30.373

$29.205

View

Min.: 1
Mult.: 1

Protection Caps

Wall Cap Receptacle

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS31818NA
Amphenol PCD
1: $23.116
25In Stock
25Expected 11/30/2026

Mfr. Part #
MS31818NA

Mouser Part #
654-APHMS3181-8NA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Datasheet

25In Stock

25Expected 11/30/2026

$23.116

$19.930

$18.941

$17.553

View

Min.: 1
Mult.: 1

MIL-DTL-26482

Protection Caps

Wall Cap Receptacle

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

MS3180-12CL
Amphenol PCD
1: $22.622
2In Stock

Mfr. Part #
MS3180-12CL

Mouser Part #
523-MS3180-12CL

Amphenol PCD

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

Datasheet

2In Stock

$22.622

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

MS3180-12RW
Amphenol PCD
1: $23.453
15In Stock
25Expected 11/26/2026

Mfr. Part #
MS3180-12RW

Mouser Part #
523-MS3180-12RW

Amphenol PCD

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

Datasheet

15In Stock

25Expected 11/26/2026

$23.453

$20.266

$18.994

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories 26482 D/C PLUG SZ 14 BLK ANOD

MS3180-14CAL
Amphenol PCD
1: $28.869
62In Stock

Mfr. Part #
MS3180-14CAL

Mouser Part #
523-MS3180-14CAL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories 26482 D/C PLUG SZ 14 BLK ANOD

Datasheet

62In Stock

$28.869

$24.536

$23.589

$22.580

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover 3.5 inch chain

MS3180-14CL
Amphenol PCD
1: $23.695
19In Stock

Mfr. Part #
MS3180-14CL

Mouser Part #
523-MS3180-14CL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover 3.5 inch chain

Datasheet

19In Stock

$23.695

$20.140

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 16 Plug Cover Wire Rope

MS3180-16RA
Amphenol PCD
1: $30.772
16In Stock

Mfr. Part #
MS3180-16RA

Mouser Part #
523-MS3180-16RA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 16 Plug Cover Wire Rope

Datasheet

16In Stock

$30.772

$26.776

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

MS3180-18CW
Amphenol PCD
1: $25.388
24In Stock
25Expected 10/30/2026

Mfr. Part #
MS3180-18CW

Mouser Part #
523-MS3180-18CW

Amphenol PCD

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

Datasheet

24In Stock

25Expected 10/30/2026

$25.388

$21.938

$21.444

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

MS3180-18RA
Amphenol PCD
1: $31.603
7In Stock

Mfr. Part #
MS3180-18RA

Mouser Part #
523-MS3180-18RA

Amphenol PCD

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

Datasheet

7In Stock

$31.603

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

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

MS3180-20CW
Amphenol PCD
1: $28.690
36In Stock

Mfr. Part #
MS3180-20CW

Mouser Part #
523-MS3180-20CW

Amphenol PCD

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

Datasheet

36In Stock

$28.690

$24.389

$23.610

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Plug Cover Chain

MS3180-22CW
Amphenol PCD
1: $30.120
4In Stock
50Expected 12/2/2026

Mfr. Part #
MS3180-22CW

Mouser Part #
523-MS3180-22CW

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Plug Cover Chain

Datasheet

4In Stock

50Expected 12/2/2026

$30.120

$25.609

$23.989

$22.843

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Plug Cover Wire Rope

MS3180-22RA
Amphenol PCD
1: $43.004
18In Stock

Mfr. Part #
MS3180-22RA

Mouser Part #
523-MS3180-22RA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 22 Plug Cover Wire Rope

Datasheet

18In Stock

$43.004

View

Min.: 1
Mult.: 1

Protection Caps

Plug Cap

MS3180 & MS3181 Plug & Receptacle Dust Caps

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