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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Part #

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 9 w/Rope & Ring for 38999 III

D38999/33W9N
Amphenol PCD
1: $23.92
1,478In Stock

Mfr. Part #
D38999/33W9N

Mouser Part #
523-D38999/33W9N

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 9 w/Rope & Ring for 38999 III

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Datasheet

1,478In Stock

$23.92

$22.26

$21.31

$20.61

View

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 Size 25 w/ Rope for 38999 III

D38999/32W25R
Amphenol PCD
1: $37.77
83In Stock

Mfr. Part #
D38999/32W25R

Mouser Part #
523-D38999/32W25R

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Plug Cap Size 25 w/ Rope for 38999 III

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Datasheet

83In Stock

$37.77

$32.44

$29.35

$28.21

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Plug Cover

D38999 III

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B11C

MS27501B11C
Amphenol PCD
1: $26.57
1In Stock
25Expected 2026-04-24

Mfr. Part #
MS27501B11C

Mouser Part #
654-27501B11C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B11C

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Datasheet

1In Stock

25Expected 2026-04-24

$26.57

$22.59

$21.15

$20.15

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Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CL

MS27501B13CL
Amphenol Aerospace
1: $128.30
21In Stock

Mfr. Part #
MS27501B13CL

Mouser Part #
654-27501B13CL

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CL

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Datasheet

21In Stock

$128.30

$73.97

$72.59

$67.45

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Min.: 1
Mult.: 1

High Speed

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS27501B17C
Amphenol PCD
1: $29.49
4In Stock
25Expected 2026-06-08

Mfr. Part #
MS27501B17C

Mouser Part #
654-27501B17C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

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Datasheet

4In Stock

25Expected 2026-06-08

$29.49

$28.38

$26.37

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B19CL

MS27501B19CL
Amphenol Aerospace
1: $121.54
1In Stock

Mfr. Part #
MS27501B19CL

Mouser Part #
654-27501B19CL

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B19CL

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Datasheet

1In Stock

$121.54

$89.42

Min.: 1
Mult.: 1

Accessories

Plug Cover

High Speed

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25C

MS27501B25C
Amphenol PCD
1: $56.46
36In Stock

Mfr. Part #
MS27501B25C

Mouser Part #
654-27501B25C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25C

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Datasheet

36In Stock

$56.46

$45.99

$43.03

$36.50

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25CL

MS27501B25CL
Amphenol PCD
1: $44.15
21In Stock

Mfr. Part #
MS27501B25CL

Mouser Part #
654-27501B25CL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25CL

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Datasheet

21In Stock

$44.15

$38.29

$35.16

$33.49

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B21CL

MS27501B21CL
Amphenol Aerospace
1: $141.64
23In Stock

Mfr. Part #
MS27501B21CL

Mouser Part #
654-MS27501B21CL

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B21CL

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Datasheet

23In Stock

$141.64

$79.98

$78.64

$75.69

View

Min.: 1
Mult.: 1

High Speed

Circular MIL Spec Tools, Hardware & Accessories Plug Cap Size 19 w/ Rope for 38999 III

D38999/32W19R
Amphenol PCD
1: $28.64
72In Stock
100Expected 2026-06-03

Mfr. Part #
D38999/32W19R

Mouser Part #
523-D38999/32W19R

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Plug Cap Size 19 w/ Rope for 38999 III

Learn More

Datasheet

72In Stock

100Expected 2026-06-03

$28.64

$24.36

$23.14

View

Min.: 1
Mult.: 1

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: $34.44
29In Stock
125Expected 2026-05-22

Mfr. Part #
D38999/33F19N

Mouser Part #
523-D38999/33F19N

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 19 w/Rope & Ring for 38999 II

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Datasheet

29In Stock

125Expected 2026-05-22

$34.44

$29.81

$27.92

$26.28

View

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: $33.31
7In Stock

Mfr. Part #
MS25042-32D

Mouser Part #
523-MS25042-32D

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Plug Cap SZ 22 for 5015

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Datasheet

7In Stock

$33.31

View

Min.: 1
Mult.: 1

MIL-DTL-5015

Accessories

Plug Cover

Shell Size 32 Connectors

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 22 for 5015

MS25043-22DA
Amphenol PCD
1: $20.45
30In Stock
25Expected 2026-08-10

Mfr. Part #
MS25043-22DA

Mouser Part #
523-MS25043-22DA

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 22 for 5015

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Datasheet

30In Stock

25Expected 2026-08-10

$20.45

$19.15

$18.14

$17.68

View

Min.: 1
Mult.: 1

MIL-DTL-5015

Accessories

Receptacle Cover

Shell Size 22 Connectors

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 32 for 5015

MS25043-32D
Amphenol PCD
1: $40.48
29In Stock

Mfr. Part #
MS25043-32D

Mouser Part #
523-MS25043-32D

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 32 for 5015

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Datasheet

29In Stock

$40.48

$36.91

$34.36

View

Min.: 1
Mult.: 1

MIL-DTL-5015

Accessories

Receptacle Cover

Shell Size 32 Connectors

Circular MIL Spec Tools, Hardware & Accessories SZ 13 REC Cap w/ Chain for 38999 I

MS27502B13C
Amphenol PCD
1: $29.29
18In Stock

Mfr. Part #
MS27502B13C

Mouser Part #
654-27502B13C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 13 REC Cap w/ Chain for 38999 I

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Datasheet

18In Stock

$29.29

$26.55

$24.90

$22.55

View

Min.: 1
Mult.: 1

MIL-DTL-38999 I

Accessories

Receptacle Cover

LJT

Shell Size 13 Connectors

Circular MIL Spec Tools, Hardware & Accessories SZ 21 REC Cap w/ Chain for 38999 I

MS27502B21C
Amphenol PCD
1: $35.58
19In Stock
25Expected 2026-06-05

Mfr. Part #
MS27502B21C

Mouser Part #
654-27502B21C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 21 REC Cap w/ Chain for 38999 I

Learn More

Datasheet

19In Stock

25Expected 2026-06-05

$35.58

$35.29

$32.05

$30.53

View

Min.: 1
Mult.: 1

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: $20.53
19In Stock

Mfr. Part #
MS27502B9C

Mouser Part #
654-27502B9C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 9 REC Cap w/ Chain for 38999 I

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Datasheet

19In Stock

$20.53

$18.95

$18.66

$18.53

View

Min.: 1
Mult.: 1

MIL-DTL-38999 I

Accessories

Receptacle Cover

LJT

Shell Size 9 Connectors

Circular MIL Spec Tools, Hardware & Accessories Rec Cap size 15 w/ Rope for 38999 III

D38999/33W15R
Amphenol PCD
1: $22.08
1,847On Order

Mfr. Part #
D38999/33W15R

Mouser Part #
523-D38999/33W15R

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Rec Cap size 15 w/ Rope for 38999 III

Learn More

Datasheet

1,847On Order

$22.08

$19.67

$18.42

$17.54

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999 III

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B15CN

MS27501B15CN
Amphenol Aerospace
1: $75.89
28On Order

Mfr. Part #
MS27501B15CN

Mouser Part #
654-27501B15CN

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B15CN

Learn More

Datasheet

28On Order

$75.89

Min.: 1
Mult.: 1

Accessories

Plug Cover

High Speed

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 21 w/Rope & Ring for 38999 II

D38999/33W21N
Amphenol PCD
1: $34.56
643On Order

Mfr. Part #
D38999/33W21N

Mouser Part #
523-D38999/33W21N

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 21 w/Rope & Ring for 38999 II

Learn More

Datasheet

643On Order

$34.56

$29.65

$28.31

$26.14

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999 III

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories SZ 15 Plug Cap w/ Chain for 38999 I

MS27501B15C
Amphenol PCD
1: $29.30
118On Order

Mfr. Part #
MS27501B15C

Mouser Part #
654-27501B15C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 15 Plug Cap w/ Chain for 38999 I

Learn More

Datasheet

118On Order

$29.30

$25.83

$24.62

$23.44

View

Min.: 1
Mult.: 1

Accessories

Circular MIL Spec Tools, Hardware & Accessories SZ 13 Plug Cap w/ Chain for 38999 I

MS27501B13C
Amphenol PCD
1: $28.74
128On Order

Mfr. Part #
MS27501B13C

Mouser Part #
654-MS27501B13C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories SZ 13 Plug Cap w/ Chain for 38999 I

Learn More

Datasheet

128On Order

$28.74

$24.42

$22.88

$21.79

View

Min.: 1
Mult.: 1

MIL-DTL-38999 I

Accessories

Plug Cover

Shell Size 13 Connectors

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CN

MS27501B13CN
Amphenol PCD
1: $34.24
21Expected 2026-04-27

Mfr. Part #
MS27501B13CN

Mouser Part #
654-27501B13CN

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CN

Learn More

Datasheet

21Expected 2026-04-27

$34.24

$29.76

$26.04

$25.88

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B19CN

MS27501B19CN
Amphenol Aerospace
1: $97.20
12Expected 2026-07-31

Mfr. Part #
MS27501B19CN

Mouser Part #
654-27501B19CN

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B19CN

Learn More

Datasheet

12Expected 2026-07-31

$97.20

$81.88

$80.97

$79.26

Quote

Min.: 1
Mult.: 1

Accessories

Plug Cover

High Speed

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS27501B21C
Amphenol PCD
1: $37.81
22Expected 2026-04-22

Mfr. Part #
MS27501B21C

Mouser Part #
654-27501B21C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

22Expected 2026-04-22

$37.81

$32.14

$30.12

$28.68

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

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

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