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 SZ 14 Plug Cover Chain MS318014CA Amphenol PCD 1: $39.61 3In Stock 125On Order	Mfr. Part # MS318014CA Mouser Part # 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. #: MS318014CA Stock: 3 Can Ship Immediately On Order: 75 Expected 11/16/2026 50 Expected 11/24/2026 Factory Lead-Time: 16 Weeks	$39.61 $29.52 $27.50 $20.03 View $19.48 $19.39	Min.: 1 Mult.: 1			Protection Caps	Plug Cap
Circular MIL Spec Tools, Hardware & Accessories JANMS3181-20NAL MS318120NAL Amphenol PCD 1: $37.09 1In Stock	Mfr. Part # MS318120NAL Mouser Part # 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 Recep Cover 5in Wire Rope MS3181-10RL Amphenol PCD 1: $17.65 33In Stock	Mfr. Part # MS3181-10RL Mouser Part # 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 MS3181-22CL Amphenol PCD 1: $29.69 21In 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	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 # MS3181-24RW Mouser Part # 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 22 Recep Cover 5in Chain w/ring MS3181-22NL Amphenol PCD 1: $30.52 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	$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 # MS3181-12CL Mouser Part # 523-MS3181-12CL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover 5in Chain	Datasheet	9In Stock	$21.41 View $20.46 $18.06 $16.49 $16.20 $16.17	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 # MS3180-10CL Mouser Part # 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 # MS3180-14RW Mouser Part # 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 # MS3180-20RW Mouser Part # 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 11/24/2026	Mfr. Part # MS3181-18RW Mouser Part # 523-MS3181-18RW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 18 Recep Cover Wire Rope	Datasheet	2In Stock 25Expected 11/24/2026	$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 22In 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	22In Stock	$33.46 $27.07 View $24.56	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 # 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	$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 24 Recep Cover Chain w/ring MS3181-24NW Amphenol PCD 1: $30.84 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	$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 SZ 14 Recp Cover Chain MS318114CA Amphenol PCD 1: $19.12 3,170In Stock	Mfr. Part # MS318114CA Mouser Part # 654-APHMS3181-14CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 14 Recp Cover Chain	Datasheet	3,170In Stock	$19.12 $18.18 $16.71 $15.28 View $13.60 $13.40 $11.34	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: $17.27 1,988In Stock	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	1,988In Stock	$17.27 $17.00 $15.47 $15.14 View $13.92 $13.15	Min.: 1 Mult.: 1			Protection Caps	Wall Cap Receptacle
Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover Chain MS318012CA Amphenol PCD 1: $16.26 795In Stock 500Expected 10/27/2026	Mfr. Part # MS318012CA Mouser Part # 654-APHMS3180-12CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 12 Plug Cover Chain	Datasheet	795In Stock 500Expected 10/27/2026	$16.26 $15.59 $13.86 $13.37 View $12.47 $12.36 $12.28	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 204In 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	204In Stock 475On Order On Order Ship Dates Mfr. #: MS318018CA Stock: 204 Can Ship Immediately On Order: 275 Expected 10/27/2026 200 Expected 11/13/2026 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 107In Stock	Mfr. Part # MS318020CA Mouser Part # 654-APHMS3180-20CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 20 Plug Cover Chain	Datasheet	107In 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 # MS318022CAL Mouser Part # 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 125In Stock	Mfr. Part # MS318116NA Mouser Part # 654-APHMS3181-16NA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 16 Recp Cover Chain w/ring	Datasheet	125In 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 DUST CAP MS31808CA Amphenol PCD 1: $31.14 63In Stock 50Expected 11/23/2026	Mfr. Part # MS31808CA Mouser Part # 654-APHMS3180-8CA	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories DUST CAP	Datasheet	63In Stock 50Expected 11/23/2026	$31.14 $25.74 $24.78 $18.20	Min.: 1 Mult.: 1			Protection Caps	Plug Cap
Circular MIL Spec Tools, Hardware & Accessories SZ 10 Plug Cover Wire Rope MS3180-10RA Amphenol PCD 1: $24.36 85In 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	85In Stock	$24.36 $21.61 $20.05 $19.10 View $17.70 $17.14 $16.53	Min.: 1 Mult.: 1			Protection Caps	Plug Cap		Bulk
Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Chain MS3180-14CW Amphenol PCD 1: $18.08 354In Stock	Mfr. Part # MS3180-14CW Mouser Part # 523-MS3180-14CW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 14 Plug Cover Chain	Datasheet	354In 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 12 Recep Cover Chain MS3181-12CW Amphenol PCD 1: $13.38 589In Stock 1,075Expected 1/21/2027	Mfr. Part # MS3181-12CW Mouser Part # 523-MS3181-12CW	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 12 Recep Cover Chain	Datasheet	589In Stock 1,075Expected 1/21/2027	$13.38 $11.76 $10.59 $10.32 View $10.22 $9.39	Min.: 1 Mult.: 1	No		Protection Caps	Wall Cap Receptacle		Bulk

MS3180 & MS3181 Plug & Receptacle Dust Caps

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