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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	MIL Type	Product	Type	Series	Packaging
Circular MIL Spec Tools, Hardware & Accessories JANMS3181-20NAL MS318120NAL Amphenol PCD 1: $37.09 1In Stock	Mfr. Part No. MS318120NAL Mouser Part No 654-MS318120NAL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories JANMS3181-20NAL	Datasheet	1In Stock	$37.09 $32.37 $28.93	Min.: 1 Mult.: 1			Accessories	Receptacle Cover		Bulk
Circular MIL Spec Tools, Hardware & Accessories SZ 10 Plug Cover Wire Rope MS3180-10RA Amphenol PCD 1: $24.11 85In Stock	Mfr. Part No. MS3180-10RA Mouser Part No 523-MS3180-10RA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 10 Plug Cover Wire Rope	Datasheet	85In Stock	$24.11 $20.49 $19.65 $17.35 View $16.70 $15.91	Min.: 1 Mult.: 1			Protection Caps	Plug Cap		Bulk
Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Chain MS318014CA Amphenol PCD 1: $39.61 3In Stock 125On Order	Mfr. Part No. MS318014CA Mouser Part No 654-APHMS3180-14CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Chain	Datasheet	3In Stock 125On Order On Order Ship Dates Mfr. No: MS318014CA Stock: 3 Can Dispatch Immediately On Order: 75 Expected 16/11/2026 50 Expected 24/11/2026 Factory Lead Time: 16 Weeks	$39.61 $25.02 $24.05 $23.88	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: $30.84 11In Stock	Mfr. Part No. MS3181-24NW Mouser Part No 523-MS3181-24NW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover Chain w/ring	Datasheet	11In Stock	$30.84 $26.22 View $24.62 $24.45 Quote	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: $23.03 18In Stock	Mfr. Part No. MS3181-14RWL Mouser Part No 523-MS3181-14RWL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories 26482 D/C RECP SZ 14 CAD OD	Datasheet	18In Stock	$23.03 $20.19 View $19.49 $18.97 $18.78 $18.43 $18.31	Min.: 1 Mult.: 1	No		Protection Caps	Wall Cap Receptacle
Circular MIL Spec Tools, Hardware & Accessories SZ 10 Recep Cover 5in Wire Rope MS3181-10RL Amphenol PCD 1: $17.65 33In Stock	Mfr. Part No. MS3181-10RL Mouser Part No 523-MS3181-10RL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 10 Recep Cover 5in Wire Rope	Datasheet	33In Stock	$17.65 $17.64 View $17.09 $16.82 $16.69	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: $30.52 12In Stock	Mfr. Part No. MS3181-22NL Mouser Part No 523-MS3181-22NL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recep Cover 5in Chain w/ring	Datasheet	12In Stock	$30.52 $25.94 View $24.36	Min.: 1 Mult.: 1			Protection Caps	Wall Cap Receptacle
Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover 5in Chain MS3181-12CL Amphenol PCD 1: $21.41 9In Stock	Mfr. Part No. MS3181-12CL Mouser Part No 523-MS3181-12CL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover 5in Chain	Datasheet	9In Stock	$21.41 View $18.20 $16.95 $15.63 $15.29 $15.20	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: $29.69 21In Stock	Mfr. Part No. MS3181-22CL Mouser Part No 523-MS3181-22CL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 22 Recep Cover 5in Chain	Datasheet	21In Stock	$29.69 $25.23 View $23.70 $23.32 $23.14 $23.01	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: $31.19 8In Stock	Mfr. Part No. MS3181-24RW Mouser Part No 523-MS3181-24RW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover Wire Rope	Datasheet	8In Stock	$31.19 View $27.23 $24.69	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: $20.37 4In Stock	Mfr. Part No. MS3180-10CL Mouser Part No 523-MS3180-10CL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 10 Plug Cover 5in Chain	Datasheet	4In Stock	$20.37 View $18.47 $16.20	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: $22.97 1In Stock	Mfr. Part No. MS3180-14RW Mouser Part No 523-MS3180-14RW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Wire Rope	Datasheet	1In Stock	$22.97 View $22.45 $18.08	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: $28.56 6In Stock	Mfr. Part No. MS3180-20RW Mouser Part No 523-MS3180-20RW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 20 Plug Cover Wire Rope	Datasheet	6In Stock	$28.56 View $23.87 $22.06	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: $26.02 2In Stock 25Expected 21/01/2027	Mfr. Part No. MS3181-18RW Mouser Part No 523-MS3181-18RW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 18 Recep Cover Wire Rope	Datasheet	2In Stock 25Expected 21/01/2027	$26.02 $22.12 $20.26	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: $33.46 23In Stock	Mfr. Part No. MS3181-24CL Mouser Part No 523-MS3181-24CL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 24 Recep Cover 5in Chain	Datasheet	23In Stock	$33.46 $27.07 View $24.56	Min.: 1 Mult.: 1			Protection Caps	Wall Cap Receptacle
Circular MIL Spec Tools, Hardware & Accessories SZ 20 Recep Cover Chain MS3181-20CW Amphenol PCD 1: $25.85 62In Stock	Mfr. Part No. MS3181-20CW Mouser Part No 523-MS3181-20CW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 20 Recep Cover Chain	Datasheet	62In Stock	$25.85 $23.87 $22.51 $21.83 View $20.33 $19.06 $18.15	Min.: 1 Mult.: 1			Protection Caps	Wall Cap Receptacle
Circular MIL Spec Tools, Hardware & Accessories SZ 14 Recp Cover Chain MS318114CA Amphenol PCD 1: $16.76 3,336In Stock	Mfr. Part No. MS318114CA Mouser Part No 654-APHMS3181-14CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 14 Recp Cover Chain	Datasheet	3,336In Stock	$16.76 $14.65 $13.72 $13.06 View $12.44 $11.66 $10.20	Min.: 1 Mult.: 1		MIL-DTL-26482	Protection Caps	Wall Cap Receptacle	MS
Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover Chain w/ring MS3181-12NA Amphenol PCD 1: $15.75 2,039In Stock	Mfr. Part No. MS3181-12NA Mouser Part No 523-MS3181-12NA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover Chain w/ring	Datasheet	2,039In Stock	$15.75 $14.97 $14.14 $13.46 View $12.82 $12.02 $11.44	Min.: 1 Mult.: 1			Protection Caps	Wall Cap Receptacle
Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover Chain MS318012CA Amphenol PCD 1: $16.39 423In Stock 875On Order	Mfr. Part No. MS318012CA Mouser Part No 654-APHMS3180-12CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover Chain	Datasheet	423In Stock 875On Order On Order Ship Dates Mfr. No: MS318012CA Stock: 423 Can Dispatch Immediately On Order: 375 Expected 29/09/2026 500 Expected 27/10/2026 Factory Lead Time: 16 Weeks	$16.39 $14.20 $13.50 $13.19 View $12.36 $9.82 $9.35	Min.: 1 Mult.: 1		MIL-DTL-26482	Protection Caps	Plug Cap	MS
Circular MIL Spec Tools, Hardware & Accessories SZ 18 Plug Cover Chain MS318018CA Amphenol PCD 1: $30.22 207In Stock 475On Order	Mfr. Part No. MS318018CA Mouser Part No 654-APHMS3180-18CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 18 Plug Cover Chain	Datasheet	207In Stock 475On Order On Order Ship Dates Mfr. No: MS318018CA Stock: 207 Can Dispatch Immediately On Order: 275 Expected 27/10/2026 200 Expected 13/11/2026 Factory Lead Time: 16 Weeks	$30.22 $25.68 $24.07 $22.92 View $21.83 $17.61	Min.: 1 Mult.: 1			Protection Caps	Plug Cap
Circular MIL Spec Tools, Hardware & Accessories SZ 20 Plug Cover Chain MS318020CA Amphenol PCD 1: $32.02 119In Stock	Mfr. Part No. MS318020CA Mouser Part No 654-APHMS3180-20CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 20 Plug Cover Chain	Datasheet	119In Stock	$32.02 $28.00 $26.25 $25.00 View $24.28 $22.31	Min.: 1 Mult.: 1			Protection Caps	Plug Cap
Circular MIL Spec Tools, Hardware & Accessories DUST CAP MS318022CAL Amphenol PCD 1: $39.65 53In Stock	Mfr. Part No. MS318022CAL Mouser Part No 654-APHMS3180-22CAL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories DUST CAP		53In Stock	$39.65 $34.06 $33.79 $32.18 View $30.03 $28.15	Min.: 1 Mult.: 1			Protection Caps	Plug Cap
Circular MIL Spec Tools, Hardware & Accessories SZ 16 Recp Cover Chain w/ring MS318116NA Amphenol PCD 1: $26.49 145In Stock	Mfr. Part No. MS318116NA Mouser Part No 654-APHMS3181-16NA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 16 Recp Cover Chain w/ring	Datasheet	145In Stock	$26.49 $23.60 $21.87 $20.37 View $20.05 $19.10	Min.: 1 Mult.: 1		MIL-DTL-26482	Protection Caps	Wall Cap Receptacle	MS
Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Chain MS3180-14CW Amphenol PCD 1: $18.08 380In Stock	Mfr. Part No. MS3180-14CW Mouser Part No 523-MS3180-14CW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Chain	Datasheet	380In Stock	$18.08 $15.37 $14.40 $13.71 View $13.05 $12.24 $11.65	Min.: 1 Mult.: 1			Protection Caps	Plug Cap
Circular MIL Spec Tools, Hardware & Accessories SZ 14 Recep Cover Chain MS3181-14CW Amphenol PCD 1: $17.59 350In Stock 1,111On Order	Mfr. Part No. MS3181-14CW Mouser Part No 523-MS3181-14CW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 14 Recep Cover Chain	Datasheet	350In Stock 1,111On Order On Order Ship Dates Mfr. No: MS3181-14CW Stock: 350 Can Dispatch Immediately On Order: 561 Expected 09/11/2026 550 Expected 23/02/2027 Factory Lead Time: 16 Weeks	$17.59 $17.53 $16.93 $12.09 View $11.52 $10.87 $10.28 $9.79	Min.: 1 Mult.: 1			Protection Caps	Wall Cap Receptacle

MS3180 & MS3181 Plug & Receptacle Dust Caps

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