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 - 13 of 13 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
RS Stock No. 669-3178
Mfr. Part No.182923-1
$12.45
Each
units
37 Male - - - - - - - - - - Straight -
RS Stock No. 669-3194
Mfr. Part No.211769-3
$11.59
Each
units
9 Female - - - - - - - - - - Straight -
RS Stock No. 164-8860
Mfr. Part No.182641-1
$7.466
Each (In a Bag of 100)
units
14 Female - - - - Cable Mount - - - - - Straight -
RS Stock No. 680-6722
Mfr. Part No.182641-1
$8.54
Each
units
14 Female - - - - Panel Mount, Surface Mount - - - - - Straight -
RS Stock No. 669-3175
Mfr. Part No.182920-1
$12.35
Each
units
37 Female - - - - - - - - - - Straight -
RS Stock No. 669-3162
Mfr. Part No.182916-1
$8.93
Each
units
16 Female - - - - - - - - - - Straight -
RS Stock No. 669-3263
Mfr. Part No.206425-2
$11.49
Each
units
3 Female - - - - Panel Mount - - - - - Straight -
RS Stock No. 669-3188
Mfr. Part No.183077-1
$5.68
Each
units
16 Female - - - - - - - - - - Straight Series 1
RS Stock No. 164-8863
Mfr. Part No.182917-1
$7.854
Each (In a Bag of 100)
units
4 Female - - - - Cable Mount - - - - - Straight -
RS Stock No. 669-3166
Mfr. Part No.182919-1
$8.78
Each
units
4 Female - - - - - - - - - - Straight -
RS Stock No. 669-3172
Mfr. Part No.182926-1
$12.14
Each
units
37 Male - - - - Cable Mount - - - - - Straight -
RS Stock No. 680-6731
Mfr. Part No.182917-1
$10.33
Each
units
4 Female - - - - Cable Mount - - - - - Straight -
RS Stock No. 669-3197
Mfr. Part No.183079-1
$6.22
Each
units
9 Female - - - - Cable Mount - - - - - Straight -