Circular MIL Spec Tools, Hardware & Accessories

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MIL-DTL-38999/5015 Plug & Receptacle Dust Caps

Amphenol PCD MIL-DTL-38999 and MIL-DTL-5015 Plug and Receptacle Dust Caps are developed for the environmental protection needs of circular connectors in threaded and bayonet versions. The dust caps are designed to meet the requirements of military standards MIL-DTL-38999 and MIL-DTL-5015. The full range of Amphenol PCD 38999 and 5015 Plug and Receptacle Dust Caps feature a variety of attachment styles: T - tie wrap, S - sash chain, G - nylon cord, D - bead chain, and T - (SS) wire rope with Teflon™ jacket.

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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	For Use With
Circular MIL Spec Tools, Hardware & Accessories Rec Cap size 15 w/ Rope for 38999 III D38999/33W15R Amphenol PCD 1: $16.71 1,562In Stock 1,250Expected 01/10/2026	Mfr. Part No. D38999/33W15R Mouser Part No 523-D38999/33W15R	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Rec Cap size 15 w/ Rope for 38999 III Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	1,562In Stock 1,250Expected 01/10/2026	$16.71 $14.20 $13.30 $12.67 View $12.06 $11.31 $10.77 $10.25 Quote	Min.: 1 Mult.: 1	No	MIL-DTL-38999 III	Accessories	Receptacle Cover	D38999 III	MIL-DTL-38999 III Connectors
Circular MIL Spec Tools, Hardware & Accessories DUST CAP MS27501B25C Amphenol PCD 1: $53.35 67In Stock	Mfr. Part No. MS27501B25C Mouser Part No 654-27501B25C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories DUST CAP Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	67In Stock	$53.35 $32.76 $32.75 $23.98 $22.43	Min.: 1 Mult.: 1			Accessories	Plug Cover
Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 21 w/Rope & Ring for 38999 II D38999/33W21N Amphenol PCD 1: $21.83 601In Stock 50Expected 11/11/2026	Mfr. Part No. D38999/33W21N Mouser Part No 523-D38999/33W21N	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 21 w/Rope & Ring for 38999 II Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	601In Stock 50Expected 11/11/2026	$21.83 $20.13 $17.75 $16.35 View $15.72 $15.49 $15.03	Min.: 1 Mult.: 1	No	MIL-DTL-38999 III	Accessories	Receptacle Cover	D38999 III	MIL-DTL-38999 III Connectors
Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 9 w/Rope & Ring for 38999 III D38999/33W9N Amphenol PCD 1: $18.33 670In Stock 875Expected 02/11/2026	Mfr. Part No. D38999/33W9N Mouser Part No 523-D38999/33W9N	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 9 w/Rope & Ring for 38999 III Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	670In Stock 875Expected 02/11/2026	$18.33 $17.31 $15.56 $14.41 View $14.21 $13.66 $13.31 Quote	Min.: 1 Mult.: 1	No	MIL-DTL-38999 III	Accessories	Receptacle Cover	D38999 III	MIL-DTL-38999 III Connectors
Circular MIL Spec Tools, Hardware & Accessories JANMS27501B11C MS27501B11C Amphenol PCD 1: $18.45 2In Stock 25Expected 16/11/2026	Mfr. Part No. MS27501B11C Mouser Part No 654-27501B11C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories JANMS27501B11C Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	2In Stock 25Expected 16/11/2026	$18.45 $15.69 $14.69 $13.99 View $13.33 $12.49 $11.90	Min.: 1 Mult.: 1			Accessories	Plug Cover
Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CN MS27501B13CN Amphenol PCD 1: $23.08 21In Stock	Mfr. Part No. MS27501B13CN Mouser Part No 654-27501B13CN	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CN Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	21In Stock	$23.08 $20.82 $18.08	Min.: 1 Mult.: 1			Accessories	Plug Cover
Circular MIL Spec Tools, Hardware & Accessories DUST CAP MS27501B17C Amphenol PCD 1: $19.86 3In Stock 25Expected 09/11/2026	Mfr. Part No. MS27501B17C Mouser Part No 654-27501B17C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories DUST CAP Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	3In Stock 25Expected 09/11/2026	$19.86 $19.46 $18.31 $17.45 View $17.15 $17.01	Min.: 1 Mult.: 1			Accessories	Plug Cover
Circular MIL Spec Tools, Hardware & Accessories DUST CAP MS27501B21C Amphenol PCD 1: $26.94 12In Stock	Mfr. Part No. MS27501B21C Mouser Part No 654-27501B21C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories DUST CAP Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	12In Stock	$26.94 $22.93 $21.27 $20.25 View $19.73 $18.49 $17.61	Min.: 1 Mult.: 1			Accessories	Plug Cover
Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25CL MS27501B25CL Amphenol PCD 1: $31.35 44In Stock	Mfr. Part No. MS27501B25CL Mouser Part No 654-27501B25CL	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25CL Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	44In Stock	$31.35 $26.65 $25.20 $24.19 View $23.03 $21.59	Min.: 1 Mult.: 1			Accessories	Plug Cover
Circular MIL Spec Tools, Hardware & Accessories DUST CAP MS27501B19C Amphenol PCD 1: $28.16 60In Stock	Mfr. Part No. MS27501B19C Mouser Part No 654-MS27501B19C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories DUST CAP Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	60In Stock	$28.16 $23.54 $19.88 $18.91 View $18.59 $18.46	Min.: 1 Mult.: 1			Accessories	Plug Cover
Circular MIL Spec Tools, Hardware & Accessories Plug Cap Size 19 w/ Rope for 38999 III D38999/32W19R Amphenol PCD 1: $21.04 77In Stock 425On Order	Mfr. Part No. D38999/32W19R Mouser Part No 523-D38999/32W19R	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Plug Cap Size 19 w/ Rope for 38999 III Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	77In Stock 425On Order On Order Ship Dates Mfr. No: D38999/32W19R Stock: 77 Can Dispatch Immediately On Order: 225 Expected 02/10/2026 200 Expected 27/10/2026 Factory Lead Time: 16 Weeks	$21.04 $18.56 $17.34 $16.94 $16.14	Min.: 1 Mult.: 1	No	MIL-DTL-38999 III	Accessories	Plug Cover	D38999 III	MIL-DTL-38999 III Connectors
Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 19 w/Rope & Ring for 38999 II D38999/33F19N Amphenol PCD 1: $22.75 58In Stock 175On Order	Mfr. Part No. D38999/33F19N Mouser Part No 523-D38999/33F19N	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 19 w/Rope & Ring for 38999 II Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	58In Stock 175On Order On Order Ship Dates Mfr. No: D38999/33F19N Stock: 58 Can Dispatch Immediately On Order: 75 Expected 30/10/2026 100 Expected 16/11/2026 Factory Lead Time: 16 Weeks	$22.75 $20.11 $18.76 $18.45 View $16.90 $16.43 $15.75	Min.: 1 Mult.: 1		MIL-DTL-38999 III	Accessories	Receptacle Cover	D38999 III	MIL-DTL-38999 III Connectors
Circular MIL Spec Tools, Hardware & Accessories Plug Cap SZ 22 for 5015 MS25042-32D Amphenol PCD 1: $24.81 22In Stock	Mfr. Part No. MS25042-32D Mouser Part No 523-MS25042-32D	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Plug Cap SZ 22 for 5015 Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	22In Stock	$24.81 $22.20 View $19.02 $18.28 $16.21 $16.01 $15.69	Min.: 1 Mult.: 1	No	MIL-DTL-5015	Accessories	Plug Cover		Shell Size 32 Connectors
Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 32 for 5015 MS25043-32D Amphenol PCD 1: $30.02 46In Stock 75Expected 20/01/2027	Mfr. Part No. MS25043-32D Mouser Part No 523-MS25043-32D	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 32 for 5015 Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	46In Stock 75Expected 20/01/2027	$30.02 $27.10 $25.39 $21.30 View $19.48 $18.07	Min.: 1 Mult.: 1	No	MIL-DTL-5015	Accessories	Receptacle Cover		Shell Size 32 Connectors
Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 36 for 5015 MS25043-36D Amphenol PCD 1: $29.88 28In Stock	Mfr. Part No. MS25043-36D Mouser Part No 654-25043-36D	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 36 for 5015 Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	28In Stock	$29.88 $25.33 $23.36 View $22.71 $19.61 $19.39 $18.33	Min.: 1 Mult.: 1	No	MIL-DTL-5015	Accessories	Receptacle Cover		Shell Size 36 Connectors
Circular MIL Spec Tools, Hardware & Accessories SZ 15 Plug Cap w/ Chain for 38999 I MS27501B15C Amphenol PCD 1: $19.36 53In Stock 175On Order	Mfr. Part No. MS27501B15C Mouser Part No 654-27501B15C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 15 Plug Cap w/ Chain for 38999 I Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	53In Stock 175On Order On Order Ship Dates Mfr. No: MS27501B15C Stock: 53 Can Dispatch Immediately On Order: 50 Expected 30/10/2026 125 Expected 09/11/2026 Factory Lead Time: 16 Weeks	$19.36 $17.18 $16.72 $16.12 View $15.11 $14.39	Min.: 1 Mult.: 1	No		Accessories
Circular MIL Spec Tools, Hardware & Accessories SZ 9 Plug Cap w/ Chain for 38999 I MS27501B9C Amphenol PCD 1: $18.61 1In Stock 25Expected 27/10/2026	Mfr. Part No. MS27501B9C Mouser Part No 654-27501B9C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 9 Plug Cap w/ Chain for 38999 I Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	1In Stock 25Expected 27/10/2026	$18.61 $15.97 $15.04 $14.47 View $13.33 $12.57 $11.99 $11.75	Min.: 1 Mult.: 1	No	MIL-DTL-38999 I	Accessories	Plug Cover		Shell Size 9 Connectors
Circular MIL Spec Tools, Hardware & Accessories SZ 13 REC Cap w/ Chain for 38999 I MS27502B13C Amphenol PCD 1: $18.61 23In Stock 25Expected 05/01/2027	Mfr. Part No. MS27502B13C Mouser Part No 654-27502B13C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 13 REC Cap w/ Chain for 38999 I Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	23In Stock 25Expected 05/01/2027	$18.61 $15.74 $15.73 $15.36 View $14.94 $14.26	Min.: 1 Mult.: 1	No	MIL-DTL-38999 I	Accessories	Receptacle Cover	LJT	Shell Size 13 Connectors
Circular MIL Spec Tools, Hardware & Accessories SZ 15 REC Cap w/ Chain for 38999 I MS27502B15C Amphenol PCD 1: $22.79 44In Stock	Mfr. Part No. MS27502B15C Mouser Part No 654-27502B15C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 15 REC Cap w/ Chain for 38999 I Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	44In Stock	$22.79 $19.82 $18.65 $17.76 View $17.14 $16.07 $15.30	Min.: 1 Mult.: 1	No	MIL-DTL-38999 I	Accessories	Receptacle Cover	LJT	Shell Size 15 Connectors
Circular MIL Spec Tools, Hardware & Accessories SZ 21 REC Cap w/ Chain for 38999 I MS27502B21C Amphenol PCD 1: $24.08 35In Stock	Mfr. Part No. MS27502B21C Mouser Part No 654-27502B21C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 21 REC Cap w/ Chain for 38999 I Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	35In Stock	$24.08 $23.09 $22.09 $21.09 View $20.99 $19.68 $18.74	Min.: 1 Mult.: 1	No	MIL-DTL-38999 I	Accessories	Receptacle Cover	LJT	Shell Size 21 Connectors
Circular MIL Spec Tools, Hardware & Accessories SZ 9 REC Cap w/ Chain for 38999 I MS27502B9C Amphenol PCD 1: $17.65 6In Stock	Mfr. Part No. MS27502B9C Mouser Part No 654-27502B9C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 9 REC Cap w/ Chain for 38999 I Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	6In Stock	$17.65 $15.58 $15.22 $14.49 View $13.80 $12.94 $12.32	Min.: 1 Mult.: 1	No	MIL-DTL-38999 I	Accessories	Receptacle Cover	LJT	Shell Size 9 Connectors
Circular MIL Spec Tools, Hardware & Accessories SZ 13 Plug Cap w/ Chain for 38999 I MS27501B13C Amphenol PCD 1: $20.26 65In Stock 25Expected 01/10/2026	Mfr. Part No. MS27501B13C Mouser Part No 654-MS27501B13C	Amphenol PCD	Circular MIL Spec Tools, Hardware & Accessories SZ 13 Plug Cap w/ Chain for 38999 I Learn More about Amphenol PCD amphenolpcd 38999 5015 dustcaps	Datasheet	65In Stock 25Expected 01/10/2026	$20.26 $17.22 $16.13 $15.36 View $15.12 $13.72 $13.06	Min.: 1 Mult.: 1	No	MIL-DTL-38999 I	Accessories	Plug Cover		Shell Size 13 Connectors
Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CL MS27501B13CL Amphenol Aerospace 1: $76.14 17In Stock Factory Special Order	Mfr. Part No. MS27501B13CL Mouser Part No 654-27501B13CL Factory Special Order	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CL Learn More about Amphenol Aerospace amphenolpcd 38999 5015 dustcaps	Datasheet	17In Stock	$76.14 $68.13 View $68.10	Min.: 1 Mult.: 1					High Speed
Circular MIL Spec Tools, Hardware & Accessories JANMS27501B19CL MS27501B19CL Amphenol Aerospace 1: $95.65 1In Stock Factory Special Order	Mfr. Part No. MS27501B19CL Mouser Part No 654-27501B19CL Factory Special Order	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories JANMS27501B19CL Learn More about Amphenol Aerospace amphenolpcd 38999 5015 dustcaps	Datasheet	1In Stock	$95.65 View $95.28 $78.02 $76.11 $72.61 Quote	Min.: 1 Mult.: 1			Accessories	Plug Cover	High Speed
Circular MIL Spec Tools, Hardware & Accessories JANMS27501B21CL MS27501B21CL Amphenol Aerospace 1: $83.32 18In Stock Factory Special Order	Mfr. Part No. MS27501B21CL Mouser Part No 654-MS27501B21CL Factory Special Order	Amphenol Aerospace	Circular MIL Spec Tools, Hardware & Accessories JANMS27501B21CL Learn More about Amphenol Aerospace amphenolpcd 38999 5015 dustcaps	Datasheet	18In Stock	$83.32 $74.46 View $69.40 $68.19 $66.69 Quote	Min.: 1 Mult.: 1					High Speed

MIL-DTL-38999/5015 Plug & Receptacle Dust Caps

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