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 19 w/Rope & Ring for 38999 II

D38999/33F19N
Amphenol PCD
1: $34.29
88In Stock
175On Order

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

88In Stock

175On Order

$34.29

$29.89

$28.01

$26.67

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 Rec Cap size 15 w/ Rope for 38999 III

D38999/33W15R
Amphenol PCD
1: $24.06
958In Stock
2,025On 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

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Datasheet

958In Stock

2,025On Order

$24.06

$20.45

$19.15

$18.24

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 Rec Cap SZ 21 w/Rope & Ring for 38999 II

D38999/33W21N
Amphenol PCD
1: $33.47
165In Stock
675On 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

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Datasheet

165In Stock

675On Order

$33.47

$31.16

$29.17

$27.43

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 Rec Cap SZ 9 w/Rope & Ring for 38999 III

D38999/33W9N
Amphenol PCD
1: $23.67
900In Stock
875Expected 2026-11-02

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

900In Stock

875Expected 2026-11-02

$23.67

$22.09

$20.81

$19.74

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 Rec Cap SZ 22 for 5015

MS25043-22DA
Amphenol PCD
1: $24.88
139In Stock

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

139In Stock

$24.88

$21.36

$19.89

$19.43

View

Min.: 1
Mult.: 1

MIL-DTL-5015

Accessories

Receptacle Cover

Shell Size 22 Connectors

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B11C

MS27501B11C
Amphenol PCD
1: $26.57
9In Stock
25Expected 2026-11-23

Mfr. Part #
MS27501B11C

Mouser Part #
654-27501B11C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B11C

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Datasheet

9In Stock

25Expected 2026-11-23

$26.57

$22.59

$21.15

$20.15

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CL

MS27501B13CL
Amphenol Aerospace
1: $104.47
17In Stock

Mfr. Part #
MS27501B13CL

Mouser Part #
654-27501B13CL

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CL

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Datasheet

17In Stock

$104.47

$92.87

$71.88

Min.: 1
Mult.: 1

High Speed

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CN

MS27501B13CN
Amphenol PCD
1: $33.24
21In Stock

Mfr. Part #
MS27501B13CN

Mouser Part #
654-27501B13CN

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B13CN

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Datasheet

21In Stock

$33.24

$29.98

$26.04

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS27501B17C
Amphenol PCD
1: $28.60
3In Stock
25Expected 2026-11-24

Mfr. Part #
MS27501B17C

Mouser Part #
654-27501B17C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

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Datasheet

3In Stock

25Expected 2026-11-24

$28.60

$28.02

$26.37

$25.13

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B19CL

MS27501B19CL
Amphenol Aerospace
1: $137.72
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

$137.72

$125.60

$120.76

$116.73

$110.29

Min.: 1
Mult.: 1

Accessories

Plug Cover

High Speed

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS27501B21C
Amphenol PCD
1: $38.79
18In Stock

Mfr. Part #
MS27501B21C

Mouser Part #
654-27501B21C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

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Datasheet

18In Stock

$38.79

$33.02

$30.63

$29.16

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25C

MS27501B25C
Amphenol PCD
1: $67.52
28In Stock
50Expected 2026-09-18

Mfr. Part #
MS27501B25C

Mouser Part #
654-27501B25C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25C

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Datasheet

28In Stock

50Expected 2026-09-18

$67.52

$63.37

$48.93

$38.65

Quote

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25CL

MS27501B25CL
Amphenol PCD
1: $45.14
39In Stock
15Expected 2026-09-23

Mfr. Part #
MS27501B25CL

Mouser Part #
654-27501B25CL

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B25CL

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Datasheet

39In Stock

15Expected 2026-09-23

$45.14

$38.38

$36.29

$34.83

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

MS27501B19C
Amphenol PCD
1: $32.82
13In Stock
50Expected 2026-10-07

Mfr. Part #
MS27501B19C

Mouser Part #
654-MS27501B19C

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

13In Stock

50Expected 2026-10-07

$32.82

$30.00

$28.05

$27.24

View

Min.: 1
Mult.: 1

Accessories

Plug Cover

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B21CL

MS27501B21CL
Amphenol Aerospace
1: $114.83
18In Stock

Mfr. Part #
MS27501B21CL

Mouser Part #
654-MS27501B21CL

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B21CL

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Datasheet

18In Stock

$114.83

$102.07

$98.14

$94.87

$89.63

Min.: 1
Mult.: 1

High Speed

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

D38999/32W25R
Amphenol PCD
1: $37.73
21In Stock
100On Order

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

Learn More

Datasheet

21In Stock

100On Order

$37.73

$33.81

$31.12

$30.30

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 36 for 5015

MS25043-36D
Amphenol PCD
1: $43.03
3In Stock
25Expected 2026-08-17

Mfr. Part #
MS25043-36D

Mouser Part #
654-25043-36D

Amphenol PCD

Circular MIL Spec Tools, Hardware & Accessories Rec Cap SZ 36 for 5015

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Datasheet

3In Stock

25Expected 2026-08-17

$43.03

$36.48

$33.36

View

Min.: 1
Mult.: 1

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: $28.51
55In Stock
175On 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

55In Stock

175On Order

$28.51

$24.74

$23.95

$23.36

View

Min.: 1
Mult.: 1

Accessories

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

MS27501B9C
Amphenol PCD
1: $24.93
1In Stock
25Expected 2026-11-23

Mfr. Part #
MS27501B9C

Mouser Part #
654-27501B9C

Amphenol PCD

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

Learn More

Datasheet

1In Stock

25Expected 2026-11-23

$24.93

$21.18

$19.84

$18.91

View

Min.: 1
Mult.: 1

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: $26.80
7In Stock
25Expected 2026-09-22

Mfr. Part #
MS27502B13C

Mouser Part #
654-27502B13C

Amphenol PCD

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

Learn More

Datasheet

7In Stock

25Expected 2026-09-22

$26.80

$22.67

$22.65

$22.12

View

Min.: 1
Mult.: 1

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: $32.82
48In Stock

Mfr. Part #
MS27502B15C

Mouser Part #
654-27502B15C

Amphenol PCD

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

Learn More

Datasheet

48In Stock

$32.82

$28.54

$26.86

$25.57

View

Min.: 1
Mult.: 1

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: $34.68
37In Stock

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

37In Stock

$34.68

$33.25

$31.81

$30.37

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: $25.42
8In 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

Learn More

Datasheet

8In Stock

$25.42

$22.44

$21.92

$20.87

View

Min.: 1
Mult.: 1

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: $29.17
72In Stock
25Expected 2026-11-23

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

72In Stock

25Expected 2026-11-23

$29.17

$24.80

$23.23

$22.12

View

Min.: 1
Mult.: 1

MIL-DTL-38999 I

Accessories

Plug Cover

Shell Size 13 Connectors

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B15CN

MS27501B15CN
Amphenol Aerospace
1: $119.89
28On Order

Mfr. Part #
MS27501B15CN

Mouser Part #
654-27501B15CN

Amphenol Aerospace

Circular MIL Spec Tools, Hardware & Accessories JANMS27501B15CN

Learn More

Datasheet

28On Order

$119.89

$106.57

$102.48

$99.06

$93.59

Min.: 1
Mult.: 1

Accessories

Plug Cover

High Speed

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

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