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Amphenol AIT22018SC circular connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed for harsh environments. They conform to SAE-AS50151 (MIL-DTL-5015) standards and are sealed to resist moisture, condensation, vibration, and flash-over. Available in over 286 contact layouts, these connectors accommodate power, signal, or mixed contacts. They come in five mounting styles, nineteen shell sizes, and offer solder or crimp termination options.

Authorized Distributors
Source:Newark
Part No:AIT2-20-18SC
Stock:548
Inv Date:05-29-2026
Price: Unit price: $34.32
Buy/RFQ:
Source:DigiKey
Part No:AIT2-20-18SC
Stock:11
Inv Date:05-29-2026
Price: Unit price: $34.25
Buy/RFQ:
Part No:AIT2-20-18SC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $31.34
Buy/RFQ:
Part No:AIT2-20-18SC
Stock:362
Inv Date:05-29-2026
Price: Unit price: $19
Buy/RFQ:

Amphenol AIT22018SC circular connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, electroless nickel, anodized, zinc nickel, or green zinc
  • Contacts: Brass or copper alloy with silver or gold plating
  • Temperature: -67°F to +257°F (-55°C to +125°C)
  • Voltage Rating: Up to 50,000 feet: 250-8,500V depending on contact size and application
  • Current Handling: Up to 150 amps for standard contacts, 255 amps for Radsok contacts
  • Wire Range: 24 to 0 AWG
  • Sealing: Liquid-tight with neoprene insulator and rear-seal grommet
  • Operating life: Minimum 100 mating cycles
  • Environmental: Salt spray MIL-STD-1344, vibration, shock, chemical resistance
  • Certifications: MIL-DTL-5015, UL-listed
  • Dimensions: Shell sizes from 8S to 40 with various mounting styles, details listed in technical tables

Buy the Amphenol AIT22018SC – Reliable Harsh Environment Circular Connector for Industrial Applications

Order your circular connector online today and benefit from quick delivery and expert support. Our industrial-grade connectors are sealed for moisture, vibration, and harsh conditions, ensuring dependable performance for power, signal, and mixed contacts. With multiple sizes, styles, and termination options, you can customize your setup for any challenging environment. Trust our quality and experience seamless installation, durability, and superior connectivity in your industrial machinery, military, or marine projects. Purchase now to guarantee reliable operation in demanding conditions.

Buy Amphenol AIT22018SC now and experience unmatched reliability and performance in demanding industrial environments.

Frequently Asked Questions

Where can I buy Amphenol AIT22018SC?

You can click on the BUY or RFQ button to purchase AIT22018SC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT22018SC?

You can download the AIT22018SC datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT22018SC?

Amphenol

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