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Amphenol AIT22018PS Circular Connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed according to SAE-AS50151 (MIL-DTL-5015) standards, suitable for use in harsh environments. These connectors are sealed to resist moisture, condensation, vibration, and flash-over. They offer over 286 contact layouts, including configurations for power, signal, or a combination of both. Available in five mounting styles, nineteen shell sizes, and with either solder or crimp termination options, these connectors provide versatile solutions for demanding applications.

Authorized Distributors
Source:DigiKey
Part No:AIT2-20-18PS
Stock:113
Inv Date:06-10-2026
Price: Unit price: $26.84
Buy/RFQ:
Part No:AIT2-20-18PS
Stock:163
Inv Date:06-10-2026
Price: Unit price: $14.77
Buy/RFQ:

Amphenol AIT22018PS Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium plating, black alloy, electroless nickel, anodized, gray zinc nickel, or green zinc
  • Operating Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Vibration Resistance: Performs under vibration, pressure, moisture, and temperature extremes as per MIL-DTL-5015
  • Ingress Protection: Class IP67 when mated
  • Contacts: Brass or copper alloy with silver or gold plating in sizes 16 through 0
  • Current Capacity: Up to 150 amps (standard contacts), up to 255 amps with Radsok contacts
  • Wire Gauge Range: 24 to 0 AWG
  • Sealing: Liquid-tight design with neoprene insulator and rear-seal grommet
  • Durability: Mating life of at least 100 cycles, salt spray resistance up to 500 hours, temperature endurance up to +157°F (+69°C)

Buy the Buy Amphenol MIL-DTL-5015 Connectors Part Number AIT22018PS Online

Purchase the reliable Amphenol circular connectors online today. Designed for harsh environments, these connectors feature sealed construction with high-current capacity, multiple contact layouts, and versatile termination options. Perfect for industrial, military, telecom, and transportation applications, they offer robust performance, high durability, and IP67 protection. With various sizes and mounting styles, ordering online guarantees quick delivery and technical support, ensuring your projects stay on schedule with top-quality, cost-effective connectors that withstand moisture, vibration, and extreme temperatures.

Order your Amphenol Series MS MIL-DTL-5015 Connector AIT22018PS today and ensure your equipment operates reliably in extreme environments with sealed, durable connectivity.

Frequently Asked Questions

Where can I buy Amphenol AIT22018PS?

You can click on the BUY or RFQ button to purchase AIT22018PS from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT22018PS?

You can download the AIT22018PS datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT22018PS?

Amphenol

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