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Amphenol AIT21611PC Circular Connector

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

Authorized Distributors
Source:Newark
Part No:AIT2-16-11PC
Stock:375
Inv Date:05-29-2026
Price: Unit price: $22.16
Buy/RFQ:
Source:DigiKey
Part No:AIT2-16-11PC
Stock:626
Inv Date:05-29-2026
Price: Unit price: $21.32
Buy/RFQ:
Part No:AIT2-16-11PC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $18.93
Buy/RFQ:
Part No:AIT2-16-11PC
Stock:248
Inv Date:05-29-2026
Price: Unit price: $11.73
Buy/RFQ:

Amphenol AIT21611PC Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, electroless nickel, anodized, zinc nickel, or green zinc
  • Operating Temperature: -67°F to +257°F (-55°C to +125°C)
  • Temperature Range: -55°C to +125°C
  • Current Capacity: Up to 150 amps with military contacts, 255 amps with Radsok contacts
  • Wire Range: 24 to 0 AWG
  • Contact Material: Brass or copper alloy
  • Contact Plating: Silver or gold
  • Sealing: Resilient neoprene insulator and rear-seal grommet for liquid-tight assembly
  • Vibration Resistance: Up to 2000Hz at 10g's, 10 microseconds discontinuity
  • Salt Spray Resistance: 500 hours per MIL-STD-1344, condition B
  • Durability: Over 100 mate cycles, MIL-DTL-5015 3.16
  • Ingress Protection: Class IP67 when mated
  • Electrical Ratings: Voltage up to 700V, test voltage varies with shell size
  • Dimensions: Shell sizes vary; typical insulator thickness 0.030 inches, diameter 0.070 inches
  • Certifications: UL Listed, MIL-STD-1344 compliance

Buy the Buy Amphenol AIT21611PC Circular Connector Part Number AIT21611PC Online

Get your Amphenol AIT / MS series circular connector now available online. Designed for demanding environments, these connectors offer excellent durability, moisture resistance, and a versatile range of contact layouts. Perfect for industrial machinery, military, and commercial applications, they ensure reliable electrical connections under extreme conditions. With easy ordering and fast shipping, supply your project with high-quality connectors that meet MIL-DTL-5015 standards and support long-term operational integrity. Purchase today for superior performance and peace of mind.

Order your Amphenol Series 21611 PC circular connector today and ensure your industrial projects are equipped with dependable, sealing, and durable connections.

Frequently Asked Questions

Where can I buy Amphenol AIT21611PC?

You can click on the BUY or RFQ button to purchase AIT21611PC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT21611PC?

You can download the AIT21611PC datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT21611PC?

Amphenol

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