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Amphenol AIT22811SS Durable Circular Connector

Amphenol AIT / MS connectors are cost-effective threaded circular connectors conforming to SAE-AS50151 (MIL-DTL-5015) standards, designed for applications in harsh environments. These connectors feature sealing capabilities to resist moisture, condensation, vibration, and flash-over. They offer over 286 contact layouts, allowing 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.

Authorized Distributors
Source:Newark
Part No:AIT2-28-11SS
Stock:53
Inv Date:05-31-2026
Price: Unit price: $56.5
Buy/RFQ:
Source:DigiKey
Part No:AIT2-28-11SS
Stock:29
Inv Date:05-31-2026
Price: Unit price: $45.14
Buy/RFQ:
Part No:AIT2-28-11SS
Stock:0
Inv Date:06-01-2026
Price: Unit price: $41.9
Buy/RFQ:
Part No:AIT2-28-11SS
Stock:35
Inv Date:05-31-2026
Price: Unit price: $32.4
Buy/RFQ:

Amphenol AIT22811SS Durable Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, electroless nickel, black alloy, green zinc, or gray zinc nickel
  • Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Current Capacity: Up to 150 amps with military contacts, 255 amps with Radsok contacts
  • Wire Gauges: 24 to 0 AWG
  • Contact Material: Brass or copper alloy
  • Contact Plating: Silver or gold
  • Sealing: Liquid-tight with neoprene insulator and rear-seal grommet
  • Operating Voltage: Up to 10,000 volts depending on size and configuration
  • Mechanical durability: 100 mating cycles minimum
  • Environmental Resistance: Salt spray MIL-STD-1344 48-hour minimum, heat resistance +257°F (+125°C) for 60 hours
  • Vibration and shock: Conform to MIL-STD-1344 and MIL-STD-202
  • Dimensions: Shell sizes vary from 8S to 40, with thread sizes 28UNEF to 16UN
  • Assembly: Rear contact insertion, crimp or solder termination, sealing with grommet and endbell options
  • Approvals: MIL-DTL-5015, UL-listed, CE safety standards
  • Design: Threaded, with multiple shell styles and insert arrangements

Buy the Amphenol Series MS MIL-DTL-5015 Connectors: AIT22811SS

Order your Amphenol AIT22811SS connectors online today to secure high-quality, reliable, and environmentally sealed connectors designed for harsh industrial and military applications. With extensive contact options, versatile mounting styles, and proven durability, this connector ensures optimal performance even in extreme conditions. Shop from authorized distributors and enjoy quick delivery, excellent customer support, and competitive pricing. Don’t compromise on your project’s resilience—buy now and ensure dependable connectivity for years to come.

Buy Amphenol AIT22811SS connectors now and experience unmatched reliability and performance in demanding environments.

Frequently Asked Questions

Where can I buy Amphenol AIT22811SS?

You can click on the BUY or RFQ button to purchase AIT22811SS from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT22811SS?

You can download the AIT22811SS datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT22811SS?

Amphenol

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