Circular MIL Spec Tools, Hardware & Accessories

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MIL-DTL-38999 III Protective Plug Covers

Glenair MIL-DTL-38999 III Protective Plug Covers are available for almost all threaded MIL-DTL-38999 Series III circular connectors. These covers are fully compliant with the MIL-DTL-38999 specification, are available in shell sizes from 9 to 25, and come in various finishes. Glenair MIL-DTL-38999 III Protective Plug Covers are ideal for applications such as avionics, satellites, sensor and control systems, mission computers, and communication systems.

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Part #

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/32W9R
Glenair
1: $767.43
2In Stock

Mfr. Part No.
D38999/32W9R

Mouser Part No
654-D38999/32W9R

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

2In Stock

$767.43

$463.16

$327.14

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/33M13R
Glenair
1: $308.26
2In Stock

Mfr. Part No.
D38999/33M13R

Mouser Part No
654-D38999/33M13R

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

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Datasheet

2In Stock

$308.26

$267.31

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/33M15N
Glenair
1: $331.26
3In Stock

Mfr. Part No.
D38999/33M15N

Mouser Part No
654-D38999/33M15N

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

3In Stock

$331.26

$287.27

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/33M17N
Glenair
1: $242.47
8In Stock

Mfr. Part No.
D38999/33M17N

Mouser Part No
654-D38999/33M17N

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

8In Stock

$242.47

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories G/A 38999 13 RCP CAP

D38999/33W13N
Glenair
1: $539.10
1In Stock

Mfr. Part No.
D38999/33W13N

Mouser Part No
654-D38999/33W13N

Glenair

Circular MIL Spec Tools, Hardware & Accessories G/A 38999 13 RCP CAP

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Datasheet

1In Stock

$539.10

$467.51

$451.44

$336.03

$232.28

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/33W15N
Glenair
1: $576.29
3In Stock

Mfr. Part No.
D38999/33W15N

Mouser Part No
654-D38999/33W15N

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

3In Stock

$576.29

$498.58

$438.21

$331.32

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/33W17N
Glenair
1: $823.39
4In Stock
12Expected 20/2/2026

Mfr. Part No.
D38999/33W17N

Mouser Part No
654-D38999/33W17N

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

4In Stock

12Expected 20/2/2026

$823.39

$211.82

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/33W21N
Glenair
1: $515.43
3In Stock

Mfr. Part No.
D38999/33W21N

Mouser Part No
654-D38999/33W21N

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

3In Stock

$515.43

$504.25

$503.78

$425.77

$356.33

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/33W23R
Glenair
1: $745.74
2In Stock

Mfr. Part No.
D38999/33W23R

Mouser Part No
654-D38999/33W23R

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

2In Stock

$745.74

$432.37

$410.77

$317.84

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories MIL-DTL-38999 III Dust Cap

D38999/33W25N
Glenair
1: $529.26
1In Stock

Mfr. Part No.
D38999/33W25N

Mouser Part No
654-D38999/33W25N

Glenair

Circular MIL Spec Tools, Hardware & Accessories MIL-DTL-38999 III Dust Cap

Learn More

Datasheet

1In Stock

$529.26

$529.24

$365.88

Quote

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR PLUG

D38999/32K25N
Glenair
1: $1,308.10
1In Stock

Mfr. Part No.
D38999/32K25N

Mouser Part No
654-D3899932K25N

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR PLUG

Learn More

Datasheet

1In Stock

Cut Tape

$1,308.10

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

Reel

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

D38999/33M21N
Glenair
1: $346.99
1In Stock

Mfr. Part No.
D38999/33M21N

Mouser Part No
654-D3899933M21N

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

Learn More

Datasheet

1In Stock

$346.99

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

D38999/33M9R
Glenair
1: $235.42
5In Stock

Mfr. Part No.
D38999/33M9R

Mouser Part No
654-D3899933M9R

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

Learn More

Datasheet

5In Stock

$235.42

$204.22

$197.20

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

D38999/33K21N
Glenair
1: $1,148.81
1In Stock

Mfr. Part No.
D38999/33K21N

Mouser Part No
654-D3899933K21N

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

Learn More

Datasheet

1In Stock

$1,148.81

View

Min.: 1
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR PLUG

D38999/32H13N
Glenair
10: $779.64
19Factory Stock Available

Mfr. Part No.
D38999/32H13N

Mouser Part No
654-D3899932H13N

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR PLUG

Learn More

Datasheet

19Factory Stock Available

More Info Available

Cut Tape

$779.64

$538.96

Min.: 10
Mult.: 1

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

Reel

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR PLUG

D38999/32H25N
Glenair
10: $1,090.25
10Factory Stock Available

Mfr. Part No.
D38999/32H25N

Mouser Part No
654-D3899932H25N

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR PLUG

Learn More

Datasheet

10Factory Stock Available

More Info Available

Cut Tape

$1,090.25

Quote

Min.: 10
Mult.: 1

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

MIL-DTL-38999 III Connectors

Reel

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR PLUG

D38999/32H9N
Glenair
10: $765.70
57Factory Stock Available

Mfr. Part No.
D38999/32H9N

Mouser Part No
654-D3899932H9N

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR PLUG

Learn More

Datasheet

57Factory Stock Available

More Info Available

Cut Tape

$765.70

$529.33

Min.: 10
Mult.: 1

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

Reel

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

D38999/33H13R
Glenair
10: $805.59
22Factory Stock Available

Mfr. Part No.
D38999/33H13R

Mouser Part No
654-D3899933H13R

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

Learn More

Datasheet

22Factory Stock Available

More Info Available

Cut Tape

$805.59

View

Min.: 10
Mult.: 1

Accessories

Receptacle Cover

D38999/33

Reel

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

D38999/33H17N
Glenair
10: $732.74
46Factory Stock Available

Mfr. Part No.
D38999/33H17N

Mouser Part No
654-D3899933H17N

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

Learn More

Datasheet

46Factory Stock Available

More Info Available

Cut Tape

$732.74

$506.53

Min.: 10
Mult.: 1

Accessories

Receptacle Cover

D38999/33

Reel

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

D38999/33H25R
Glenair
10: $896.80
48Factory Stock Available

Mfr. Part No.
D38999/33H25R

Mouser Part No
654-D3899933H25R

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

Learn More

Datasheet

48Factory Stock Available

More Info Available

Cut Tape

$896.80

View

Min.: 10
Mult.: 1

MIL-DTL-38999 III

Accessories

Receptacle Cover

D38999/33

MIL-DTL-38999 III Connectors

Reel

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

D38999/33H9N
Glenair
10: $685.91
10Factory Stock Available

Mfr. Part No.
D38999/33H9N

Mouser Part No
654-D3899933H9N

Glenair

Circular MIL Spec Tools, Hardware & Accessories PROTECTIVE CVR RCEPT

Learn More

Datasheet

10Factory Stock Available

More Info Available

Cut Tape

$685.91

$474.17

Min.: 10
Mult.: 1

Accessories

Receptacle Cover

D38999/33

Reel

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/32M11R
Glenair
225Factory Stock Available

Mfr. Part No.
D38999/32M11R

Mouser Part No
654-D38999/32M11R

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

225Factory Stock Available

More Info Available

Quote

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/32M13N
Glenair
100Factory Stock Available

Mfr. Part No.
D38999/32M13N

Mouser Part No
654-D38999/32M13N

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

100Factory Stock Available

More Info Available

Quote

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

MIL-DTL-38999 III Connectors

Reel

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/32M15R
Glenair
116Factory Stock Available

Mfr. Part No.
D38999/32M15R

Mouser Part No
654-D38999/32M15R

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

116Factory Stock Available

More Info Available

Quote

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

MIL-DTL-38999 III Connectors

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

D38999/32M17N
Glenair
206Factory Stock Available

Mfr. Part No.
D38999/32M17N

Mouser Part No
654-D38999/32M17N

Glenair

Circular MIL Spec Tools, Hardware & Accessories DUST CAP

Learn More

Datasheet

206Factory Stock Available

More Info Available

Quote

MIL-DTL-38999 III

Accessories

Plug Cover

D38999/32

Reel

MIL-DTL-38999 III Protective Plug Covers

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