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Amphenol AIT6181S0 Circular Connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed to meet SAE-AS50151 (MIL-DTL-5015) standards. They are suitable for harsh environments and feature sealing to resist moisture, condensation, vibration, and flash-over. These connectors offer over 286 contact layouts, allowing for power, signal, or mixed contacts. They are available in five mounting styles, nineteen shell sizes, with options for solder or crimp terminations.

Authorized Distributors
Source:Newark
Part No:AIT6-18-1S0
Stock:896
Inv Date:05-29-2026
Price: Unit price: $24.07
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Source:DigiKey
Part No:AIT6-18-1S0
Stock:507
Inv Date:05-29-2026
Price: Unit price: $22.43
Buy/RFQ:
Part No:AIT6-18-1S0
Stock:0
Inv Date:05-30-2026
Price: Unit price: $20.68
Buy/RFQ:
Part No:AIT6-18-1S0
Stock:597
Inv Date:05-29-2026
Price: Unit price: $12.35
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Amphenol AIT6181S0 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)
  • Contact Material: Brass or copper alloy
  • Contact Plating: Silver or gold (ASTM B700, B488)
  • Current Handling: Up to 150 amps for standard contacts, 255 amps with Radsok contacts
  • Wire Range: 24 to 0 AWG
  • Sealing: Liquid-tight assembly with resilient neoprene insulator and rear-seal grommet
  • Mechanical Life: 100+ mating cycles
  • Vibration & Shock Resistance: Meets MIL-STD-1344 standards
  • Salt Spray Resistance: 48-hour (cadmium) or 500-hour (zinc/nickel)
  • Temperature Resistance: Up to +125°C for extended periods
  • Certifications: UL Listed, MIL-DTL-5015 compliant
  • Insulation Resistance: >5000 megohms at 25°C
  • Mating Life: Minimum 100 cycles
  • Dimensions and Mounting: Available in multiple styles with specific dimensions for each shell size
  • Applications: Military, industrial machinery, power generation, sensors, ships, off-road vehicles, telecommunications

Buy the Amphenol AIT6181S0 – Reliable Circular Connector for Industrial and Military Use

Secure your demanding industrial or military applications with Amphenol AIT/MS connectors. Designed to meet MIL-DTL-5015 standards, these connectors provide superior sealing, high-power capacity, and versatile contact layouts. Available in various mounting styles and sizes, they are ideal for environments involving moisture, vibration, and extreme temperatures. Whether for sensors, communication equipment, or power systems, order online now to benefit from reliable performance, quick delivery, and expert support for your project needs.

Get Amphenol AIT/MS series connectors today—built for harsh environments and long-lasting durability.

Frequently Asked Questions

Where can I buy Amphenol AIT6181S0?

You can click on the BUY or RFQ button to purchase AIT6181S0 from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT6181S0?

You can download the AIT6181S0 datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT6181S0?

Amphenol

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