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Amphenol AIT61811PS Circular Connector

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

Authorized Distributors
Source:Newark
Part No:AIT6-18-11PS
Stock:848
Inv Date:05-29-2026
Price: Unit price: $29.82
Buy/RFQ:
Source:DigiKey
Part No:AIT6-18-11PS
Stock:23
Inv Date:05-29-2026
Price: Unit price: $25.3
Buy/RFQ:
Part No:AIT6-18-11PS
Stock:0
Inv Date:05-30-2026
Price: Unit price: $25.07
Buy/RFQ:
Part No:AIT6-18-11PS
Stock:560
Inv Date:05-29-2026
Price: Unit price: $17.28
Buy/RFQ:

Amphenol AIT61811PS Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, black alloy, electroless nickel, anodized, zinc nickel, or green zinc
  • Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Vibration Resistance: MIL-STD-1344 Method 20085, condition II
  • Salt Spray: 500 hours in MIL-STD-1344, condition B
  • Operating Voltage: Up to 7500 V depending on layout
  • Current Rating: Up to 150 amps for standard contacts, 255 amps with Radsok contacts
  • Wire Range: 24 to 0 AWG
  • Contact Materials: Brass or copper alloy
  • Contact Plating: Silver or gold
  • Insulator Material: Resilient neoprene, Viton®
  • Connector Sizes: 19 shell sizes, multiple mounting styles
  • Sealing: Liquid-tight assembly with neoprene insulator and grommet
  • Protection Class: Suitable for environments with vibration, moisture, pressure, and extreme temperature
  • Locking System: Key and keyway, with optional rotation
  • Certifications: MIL-DTL-5015, UL-listed

Buy the Amphenol Series MS MIL-DTL-5015 Circular Connector: AIT61811PS

Purchase the durable Amphenol Series MS circular connector, AIT61811PS, online today to equip your project with reliable, high-quality connections. Designed to withstand extreme environments, it features sealed construction, multiple contact layouts, and versatile mounting styles, making it ideal for industrial machinery, vehicles, and equipment. With options for solder or crimp termination, and extensive size availability, this connector ensures seamless installation and long-term performance. Get yours now and enhance your system’s reliability.

Order your Amphenol Series MS MIL-DTL-5015 connector, AIT61811PS today and ensure reliable performance in challenging industrial environments.

Frequently Asked Questions

Where can I buy Amphenol AIT61811PS?

You can click on the BUY or RFQ button to purchase AIT61811PS from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT61811PS?

You can download the AIT61811PS datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT61811PS?

Amphenol

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