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Amphenol AIT2204SS Circular Connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed according to SAE-AS50151 (MIL-DTL-5015) standards, suitable for harsh environments. These connectors feature sealing to withstand moisture, condensation, vibration, and electrical flash-over. They are available in over 286 contact layouts, allowing configurations for power, signals, or a combination of both. These connectors come in five mounting styles, nineteen shell sizes, and options for solder or crimp termination.

Authorized Distributors
Source:DigiKey
Part No:AIT2-20-4SS
Stock:1
Inv Date:06-09-2026
Price: Unit price: $29.68
Buy/RFQ:
Part No:AIT2-20-4SS
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:AIT2-20-4SS
Stock:3
Inv Date:06-09-2026
Price: Unit price: $16.33
Buy/RFQ:

Amphenol AIT2204SS Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, or electroless nickel, anodized, gray zinc nickel, or green zinc
  • Contacts: Brass or copper alloy with silver or gold plating
  • Insulator: Resilient neoprene®, Viton®*, LSZH
  • Operating Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Current Handling: Up to 150 amps for standard contacts, up to 255 amps with Radsok® contacts
  • Wire Range: 24 AWG to 0 AWG
  • Vibration Resistance: 10 to 2000Hz (10g’s), 10 microseconds max discontinuity
  • Salt Spray Resistance: 48 hours (cadmium), 500 hours (Zinc nickel)
  • Mating Life: Minimum 100 cycles
  • Ingress Protection: Class IP67 when mated
  • Dimensions: Multiple sizes, shell sizes range from 8s to 40 in various configurations
  • Electrical Ratings: Test voltages up to 4,500V depending on layout and conditions
  • Assembly and Disassembly: Rear insertion, removable contacts with crimping or soldering, sealed with grommets and endbells
  • Fitment: Five shell styles, nineteen sizes, various mounting options

Buy the Amphenol Series MS MIL-DTL-5015 Circular Connector: AIT2204SS

Secure your projects with the durable, MIL-DTL-5015 compliant circular connector. Designed for harsh conditions, it offers extensive contact layouts, reliable sealing, and versatile mounting styles. Perfect for industrial, military, and commercial applications, our connectors deliver high power capacity and long service life, ensuring your equipment operates safely and efficiently. Purchase online today and experience rapid delivery and dependable quality for your critical projects.

Order your Amphenol SeriesMS MIL-DTL-5015 Circular Connector today and ensure reliable performance in extreme environments.

Frequently Asked Questions

Where can I buy Amphenol AIT2204SS?

You can click on the BUY or RFQ button to purchase AIT2204SS from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT2204SS?

You can download the AIT2204SS datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT2204SS?

Amphenol

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