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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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
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RS Stock No. 2552568460
Mfr. Part No.1662285 (1)
HK$255.00
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RS Stock No. 2552568534
Mfr. Part No.3074460 (1)
HK$28.20
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RS Stock No. 2552568461
Mfr. Part No.1671098 (1)
HK$247.00
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RS Stock No. 2552570287
Mfr. Part No.1622139 (1)
HK$232.00
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RS Stock No. 2552568462
Mfr. Part No.1674529 (1)
HK$62.20
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RS Stock No. 2552568080
Mfr. Part No.1694318 (1)
HK$360.00
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Mfr. Part No.1401999 (1)
HK$276.00
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RS Stock No. 2552568463
Mfr. Part No.1674914 (1)
HK$25.80
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RS Stock No. 2552568451
Mfr. Part No.1607658 (1)
HK$46.70
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RS Stock No. 2552568480
Mfr. Part No.2303543 (1)
HK$157.00
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RS Stock No. 2552568007
Mfr. Part No.1663491 (1)
HK$78.80
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RS Stock No. 2552569258
Mfr. Part No.2746087 (1)
HK$424.00
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RS Stock No. 2552568429
Mfr. Part No.1460029 (1)
HK$235.00
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RS Stock No. 2552568464
Mfr. Part No.1686478 (1)
HK$14.70
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RS Stock No. 2552568538
Mfr. Part No.3209579 (1)
HK$28.90
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RS Stock No. 2552568452
Mfr. Part No.1613428 (1)
HK$1,513.00
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RS Stock No. 2552568423
Mfr. Part No.1411359 (1)
HK$1,984.00
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RS Stock No. 2552568645
Mfr. Part No.3212064 (1)
HK$104.00
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RS Stock No. 2552568604
Mfr. Part No.3046707 (1)
HK$20.50
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RS Stock No. 2552568437
Mfr. Part No.1500334 (1)
HK$223.00
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