Circular MIL Spec Connectors

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MIL-DTL Backshells

Sunbank Backshells meet MIL-DTL-38999, MIL-DTL-26482 series II, MIL-DTL-83723, and MIL-DTL-5015 specifications and are available in environmental and non-environmental options, as well as EMI / RFI shielding. Sunbank Backshells enhance the performance capabilities of the connectors for both general duty and severe environment applications. Applications include military, aeronautical, and advanced industrial applications with specific climatic, mechanical, or electrical requirements.

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Types of Circular MIL Spec Connectors

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Part #

Circular MIL Spec Backshells Backshell

M85049/88-19W03
Sunbank / Souriau
1: $60.38
72In Stock

Mfr. Part No.
M85049/88-19W03

Mouser Part No
649-M85049/88-19W03

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

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Datasheet

72In Stock

$60.38

$52.87

$45.53

$44.64

Quote

Min.: 1
Mult.: 1

Band Lock Adapters

MIL-DTL-38999 III, IV

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/49-2-8W
Sunbank / Souriau
1: $46.65
45In Stock

Mfr. Part No.
M85049/49-2-8W

Mouser Part No
649-M85049/49-2-8W

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

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Datasheet

45In Stock

$46.65

$40.55

$38.80

$37.55

View

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-38999 I, II

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/91-17M
Sunbank / Souriau
1: $158.74
32In Stock

Mfr. Part No.
M85049/91-17M

Mouser Part No
649-M85049/91-17M

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

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Datasheet

32In Stock

$158.74

$145.69

$140.08

$135.40

Min.: 1
Mult.: 1

Cable Clamps

MIL-DTL-38999 I, II

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/38S23W
Sunbank / Souriau
1: $52.37
48In Stock

Mfr. Part No.
M85049/38S23W

Mouser Part No
649-M85049/38S23W

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

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Datasheet

48In Stock

$52.37

$45.38

$38.62

$38.12

Quote

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-38999 III, IV

Straight

Circular MIL Spec Backshells Backshell

M85049/1813N04
Sunbank / Souriau
1: $142.22
25In Stock

Mfr. Part No.
M85049/1813N04

Mouser Part No
649-M85049/1813N04

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

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Datasheet

25In Stock

$142.22

$130.52

$125.51

$121.32

View

Min.: 1
Mult.: 1

Environmental EMI/RFI Backshells

MIL-DTL-38999 III, IV

Straight

Circular MIL Spec Backshells Backshell

M85049/1911W02
Sunbank / Souriau
1: $103.21
21In Stock

Mfr. Part No.
M85049/1911W02

Mouser Part No
649-M85049/1911W02

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

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Datasheet

21In Stock

$103.21

$94.72

$91.07

$88.03

$83.17

Min.: 1
Mult.: 1

Non-Environmental EMI/RFI Backshells

MIL-DTL-38999 III, IV

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/39S13N
Sunbank / Souriau
1: $46.17
44In Stock

Mfr. Part No.
M85049/39S13N

Mouser Part No
649-M85049/39S13N

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

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Datasheet

44In Stock

$46.17

$40.15

$38.41

$37.17

View

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-38999 III, IV

Right Angle

Circular MIL Spec Backshells Backshell

M85049/90-15N02
Sunbank / Souriau
1: $102.41
39In Stock

Mfr. Part No.
M85049/90-15N02

Mouser Part No
649-M85049/90-15N02

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

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Datasheet

39In Stock

$102.41

$93.39

$89.80

$86.80

$82.01

Min.: 1
Mult.: 1

Band Lock Adapters

MIL-DTL-38999 III, IV

90 Deg

Circular MIL Spec Backshells Backshell

M85049/10-17W
Sunbank / Souriau
1: $162.47
32In Stock

Mfr. Part No.
M85049/10-17W

Mouser Part No
649-M85049/10-17W

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

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Datasheet

32In Stock

$162.47

$149.10

$143.37

$138.58

Min.: 1
Mult.: 1

Environmental EMI/RFI Backshells

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/39-9N
Sunbank / Souriau
1: $51.61
42In Stock
6Expected 27/02/2026

Mfr. Part No.
M85049/39-9N

Mouser Part No
649-M85049/39-9N

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

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Datasheet

42In Stock

6Expected 27/02/2026

$51.61

$44.07

$42.38

$40.95

View

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-38999 III, IV

Right Angle

Circular MIL Spec Backshells Backshell

M85049/189W02
Sunbank / Souriau
1: $171.45
44In Stock

Mfr. Part No.
M85049/189W02

Mouser Part No
649-M85049/189W02

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

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Datasheet

44In Stock

$171.45

$157.34

$151.29

$146.24

Min.: 1
Mult.: 1

Environmental EMI/RFI Backshells

MIL-DTL-38999 III, IV

Straight

Circular MIL Spec Backshells Backshell

M85049/1913W04
Sunbank / Souriau
1: $107.74
34In Stock

Mfr. Part No.
M85049/1913W04

Mouser Part No
649-M85049/1913W04

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

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Datasheet

34In Stock

$107.74

$98.88

$97.20

$89.40

View

Min.: 1
Mult.: 1

Non-Environmental EMI/RFI Backshells

MIL-DTL-38999 III, IV

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/52S12W
Sunbank / Souriau
1: $47.81
20In Stock

Mfr. Part No.
M85049/52S12W

Mouser Part No
649-M85049/52S12W

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

Learn More

Datasheet

20In Stock

$47.81

$40.83

$39.26

$37.94

View

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/52S8W
Sunbank / Souriau
1: $48.58
30In Stock
7On Order

Mfr. Part No.
M85049/52S8W

Mouser Part No
649-M85049/52S8W

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

Learn More

Datasheet

30In Stock

7On Order

$48.58

$41.49

$39.89

$38.55

View

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Backshells Backshell

M85049/90-15W02
Sunbank / Souriau
1: $87.47
35In Stock
15Expected 26/02/2026

Mfr. Part No.
M85049/90-15W02

Mouser Part No
649-M85049/90-15W02

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

Learn More

Datasheet

35In Stock

15Expected 26/02/2026

$87.47

$78.68

$75.65

$73.12

$69.09

Min.: 1
Mult.: 1

Band Lock Adapters

MIL-DTL-38999 III, IV

90 Deg

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/52-1-24N
Sunbank / Souriau
1: $45.07
50In Stock

Mfr. Part No.
M85049/52-1-24N

Mouser Part No
649-M85049/52-1-24N

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

Learn More

Datasheet

50In Stock

$45.07

$39.19

$37.50

$36.28

View

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/52S22W
Sunbank / Souriau
1: $54.81
17In Stock

Mfr. Part No.
M85049/52S22W

Mouser Part No
649-M85049/52S22W

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

Learn More

Datasheet

17In Stock

$54.81

$46.97

$41.05

$41.04

View

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Backshells Backshell

M85049/31-20W
Sunbank / Souriau
1: $48.45
64In Stock

Mfr. Part No.
M85049/31-20W

Mouser Part No
649-M85049/31-20W

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

Learn More

Datasheet

64In Stock

$48.45

$41.37

$39.78

$38.45

View

Min.: 1
Mult.: 1

E Nuts

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/60-2G10W
Sunbank / Souriau
1: $60.39
52In Stock

Mfr. Part No.
M85049/60-2G10W

Mouser Part No
649-M85049/60-2G10W

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

Learn More

Datasheet

52In Stock

$60.39

$52.37

$50.35

$48.67

View

Min.: 1
Mult.: 1

Shrink Boot Adapters

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Backshells Backshell

M85049/1811W03A
Sunbank / Souriau
1: $151.57
51In Stock

Mfr. Part No.
M85049/1811W03A

Mouser Part No
649-M85049/1811W03A

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

Learn More

Datasheet

51In Stock

$151.57

$139.10

$133.75

$129.28

Min.: 1
Mult.: 1

Environmental EMI/RFI Backshells

MIL-DTL-38999 III, IV

Straight

Circular MIL Spec Backshells Backshell

M85049/1819W05
Sunbank / Souriau
1: $140.03
11In Stock

Mfr. Part No.
M85049/1819W05

Mouser Part No
649-M85049/1819W05

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

Learn More

Datasheet

11In Stock

$140.03

$128.51

$123.57

$119.44

Min.: 1
Mult.: 1

Environmental EMI/RFI Backshells

MIL-DTL-38999 III, IV

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/60-2G10A
Sunbank / Souriau
1: $60.57
162In Stock

Mfr. Part No.
M85049/60-2G10A

Mouser Part No
649-M85049/60-2G10A

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

Learn More

Datasheet

162In Stock

$60.57

$52.52

$50.50

$48.82

View

Min.: 1
Mult.: 1

Shrink Boot Adapters

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Strain Reliefs & Adapters Backshell

M85049/52-1-32N
Sunbank / Souriau
1: $51.03
39In Stock
Factory Special Order

Mfr. Part No.
M85049/52-1-32N

Mouser Part No
649-M85049/52-1-32N

Factory Special Order

Sunbank / Souriau

Circular MIL Spec Strain Reliefs & Adapters Backshell

Learn More

Datasheet

39In Stock

$51.03

$43.57

$41.90

View

Min.: 1
Mult.: 1

Strain Reliefs

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Backshells Backshell

M85049/10-25W
Sunbank / Souriau
1: $168.75
8In Stock

Mfr. Part No.
M85049/10-25W

Mouser Part No
649-M85049/10-25W

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

Learn More

Datasheet

8In Stock

$168.75

$154.87

$148.91

$143.94

Min.: 1
Mult.: 1

Environmental EMI/RFI Backshells

MIL-DTL-5015, MIL-DTL-26482 II

Straight

Circular MIL Spec Backshells Backshell

M85049/31-16W
Sunbank / Souriau
1: $39.34
26In Stock

Mfr. Part No.
M85049/31-16W

Mouser Part No
649-M85049/31-16W

Sunbank / Souriau

Circular MIL Spec Backshells Backshell

Learn More

Datasheet

26In Stock

$39.34

$34.21

$32.73

$31.67

View

Min.: 1
Mult.: 1

E Nuts

MIL-DTL-5015, MIL-DTL-26482 II

Straight

MIL-DTL Backshells

Types of Circular MIL Spec Connectors

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