Mil Spec Circular Connectors

Mil (or military) spec circular connectors are a type of electrical connector made to meet the toughest of requirements in harsh environments.

What are mil spec circular connectors used for?

Originally designed to meet military specifications, mil spec circular connectors are used in rugged environments in automotive contexts, mobile equipment, and oil and gas applications. They are specially designed for durability and resistance to vibration, corrosion and so on depending on the application.

Types of mil spec circular connectors

Some of the most common specifications and standards include:

  • Series I and Series IV

    connectors have a fast disconnect system. They offer high resistance to vibration and are also ideal for environments that experience strong winds and high humidity.
  • Series II

    connectors are have a low profile, so are used when weight or space is limited, or in low-vibration situations.
  • Series III

    connectors can be used in high-temperature situations where good resistance to vibration is also required, as well as in environments with high winds and humidity.

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Viewing 1 - 20 of 21 products
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Description Price Number of Contacts Gender Contact Gender Current Rating Voltage Rating Shell Size Mounting Type Military Standard Termination Method IP Rating Mating Type Connector Size Body Orientation Series
New
RS stock no. 190-4030
Mfr. Part No.182923-1
R 83.677
Each (In a Bag of 100)
units
37 Male - - - - - - - - - - Straight -
RS stock no. 669-3178
Mfr. Part No.182923-1
R 99.00
Each
units
37 Male - - - - - - - - - - Straight -
RS stock no. 669-3188
Mfr. Part No.183077-1
R 36.01
Each
units
16 Female - - - - - - - - - - Straight Series 1
New
RS stock no. 190-4031
Mfr. Part No.183077-1
R 39.869
Each (In a Bag of 100)
units
16 Female - - - - - - - - - - Straight Series 1
New
RS stock no. 190-3816
Mfr. Part No.211769-3
R 108.565
Each (In a Pack of 400)
units
9 Female - - - - - - - - - - Straight -
RS stock no. 669-3162
Mfr. Part No.182916-1
R 68.96
Each
units
16 Female - - - - - - - - - - Straight -
New
RS stock no. 190-3817
Mfr. Part No.183079-1
R 48.757
Each (In a Bag of 100)
units
9 Female - - - - Cable Mount - - - - - Straight -
New
RS stock no. 190-3825
Mfr. Part No.206425-2
R 127.657
Each (In a Pack of 300)
units
3 Female - - - - Panel Mount - - - - - Straight -
RS stock no. 669-3175
Mfr. Part No.182920-1
R 109.93
Each
units
37 Female - - - - - - - - - - Straight -
RS stock no. 669-3197
Mfr. Part No.183079-1
R 38.49
Each
units
9 Female - - - - Cable Mount - - - - - Straight -
RS stock no. 164-8860
Mfr. Part No.182641-1
R 42.704
Each (In a Bag of 100)
units
14 Female - - - - Cable Mount - - - - - Straight -
RS stock no. 669-3172
Mfr. Part No.182926-1
R 121.88
Each
units
37 Male - - - - Cable Mount - - - - - Straight -
RS stock no. 669-3194
Mfr. Part No.211769-3
R 131.00
Each
units
9 Female - - - - - - - - - - Straight -
New
RS stock no. 190-3814
Mfr. Part No.182919-1
R 70.50
Each (In a Bag of 100)
units
4 Female - - - - - - - - - - Straight -
RS stock no. 680-6731
Mfr. Part No.182917-1
R 74.85
Each
units
4 Female - - - - Cable Mount - - - - - Straight -
New
RS stock no. 190-4029
Mfr. Part No.182926-1
R 103.608
Each (In a Bag of 100)
units
37 Male - - - - Cable Mount - - - - - Straight -
RS stock no. 164-8863
Mfr. Part No.182917-1
R 46.599
Each (In a Bag of 100)
units
4 Female - - - - Cable Mount - - - - - Straight -
RS stock no. 669-3263
Mfr. Part No.206425-2
R 115.60
Each
units
3 Female - - - - Panel Mount - - - - - Straight -
RS stock no. 669-3166
Mfr. Part No.182919-1
R 54.37
Each
units
4 Female - - - - - - - - - - Straight -
New
RS stock no. 190-4028
Mfr. Part No.182916-1
R 64.075
Each (In a Bag of 100)
units
16 Female - - - - - - - - - - Straight -