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Amphenol AIT61811PC 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, accommodating power, signal, or combined contacts. Available in five mounting styles, nineteen shell sizes, and with solder or crimp termination options, these connectors are suitable for a variety of demanding applications.

Authorized Distributors
Source:Newark
Part No:AIT6-18-11PC
Stock:848
Inv Date:05-29-2026
Price: Unit price: $40.25
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Source:DigiKey
Part No:AIT6-18-11PC
Stock:507
Inv Date:05-29-2026
Price: Unit price: $35.58
Buy/RFQ:
Part No:AIT6-18-11PC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $34.87
Buy/RFQ:
Part No:AIT6-18-11PC
Stock:560
Inv Date:05-29-2026
Price: Unit price: $19.59
Buy/RFQ:

Amphenol AIT61811PC Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, electroless nickel, black alloy, green zinc, or gray zinc nickel
  • Operating Temperature: -67°F to +257°F (-55°C to +125°C)
  • Vibration Resistance: Meets MIL-STD-1344 conditions for shock and vibration
  • Ingress Protection: Class IP67 when mated
  • Current Rating: Up to 150 amps for standard contacts, up to 255 amps with Radsok® contacts
  • Wire Range: 24 to 0 AWG
  • Contact Material: Brass or copper alloy
  • Contact Plating: Silver or gold
  • Insulator: Resilient neoprene / Viton® / LSZH
  • Dimensions: Shell sizes in 5 styles, 19 sizes, component dimensions vary by style and size
  • Sealing: Liquid-tight with neoprene insulator and rear-seal grommet
  • Electrical: Operating voltage up to 5,700V depending on contact layout
  • Durability: Mating cycle: 100 minimum; Salt spray resistance: 500 hours
  • Certifications: UL-listed, MIL-DTL-5015 compliant
  • Compatibility: Intermateable with MIL-C-5015 and MIL-DTL-5015 series connectors

Buy the Buy Amphenol MIL-DTL-5015 Circular Connectors Part Number AIT61811PC Online

Discover the superior durability and high performance of Amphenol circular connectors available online. Designed for harsh environments, these sealed connectors provide excellent vibration resistance, moisture protection, and reliable electrical connections. With multiple contact layouts, sizes, and termination options, shopping online for AIT/MS series connectors ensures quick delivery and trusted quality. Whether for industrial machinery, military applications, or telecommunications, purchase these connectors today for dependable performance in extreme conditions and enhance your project’s reliability.

Buy Amphenol AIT61811PC connectors now and experience unmatched reliability and performance in demanding environments.

Frequently Asked Questions

Where can I buy Amphenol AIT61811PC?

You can click on the BUY or RFQ button to purchase AIT61811PC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT61811PC?

You can download the AIT61811PC datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT61811PC?

Amphenol

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