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Amphenol AIT6A181SS Circular Connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors designed for harsh environments, conforming to SAE-AS50151 (MIL-DTL-5015) standards. These connectors provide reliable sealing to withstand moisture, condensation, vibration, and flash-over conditions. They are available in over 286 contact layouts, allowing for configurations that include power, signal, or a combination of both. The connectors come in five mounting styles, nineteen shell sizes, and offer either solder or crimp termination options.

Authorized Distributors
Source:Newark
Part No:AIT6A18-1SS
Stock:896
Inv Date:05-29-2026
Price: Unit price: $40.06
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Source:DigiKey
Part No:AIT6A18-1SS
Stock:507
Inv Date:05-29-2026
Price: Unit price: $42.09
Buy/RFQ:
Part No:AIT6A18-1SS
Stock:0
Inv Date:05-30-2026
Price: Unit price: $32.57
Buy/RFQ:
Part No:AIT6A18-1SS
Stock:597
Inv Date:05-29-2026
Price: Unit price: $23.25
Buy/RFQ:

Amphenol AIT6A181SS Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium plating, black alloy, electroless nickel, anodized, zinc nickel, or green zinc
  • Operating Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Environmental Resilience: Vibration, moisture, pressure, and temperature resistant, compliant with MIL-DTL-5015
  • Insulator and Grommet: Resilient neoprene insulator, rear-seal grommet, liquid-tight assembly
  • Shell Styles: Five styles, nineteen sizes in lightweight and corrosion-resistant aluminum alloy shells
  • Current Handling: Up to 150 amps with military contacts, up to 255 amps with RadSok contacts
  • Wire Gauges: From 24 to 0 AWG
  • Contacts: Machined brass or copper alloy, silver or gold plated, solder, crimp, PC, thermocouple options
  • Electrical Ratings: Voltage ratings up to 70,000 feet altitude, with test voltages specified per contact size
  • Durability: At least 100 mating cycles, salt spray resistance for 500 hours, heat resistance up to 257°F for 60 hours
  • Vibration and Shock: Meets standards MIL-STD-1344 with 10g vibration and 50g shock, multiple axes
  • Contact Resistance: Max 0.2 milliohm for size 0, proportionally higher for smaller sizes
  • Sealing: Individual wire sealing, outer cable jacket sealing with appropriate endbells, moisture-proof and EMI/RFI shielding gaskets
  • Approval: MIL-DTL-5015, MIL-STD-1344, CE standards for European compatibility

Buy the Amphenol AIT/MS6 – Reliable Circular Connectors for Industrial Applications

Get your Amphenol circular connector online today for demanding industrial and military applications. Designed for extreme environments, these connectors feature multiple contact layouts, mounting options, and efficient termination styles. With robust construction, excellent sealing against moisture and vibration, and high-current capacity up to 255 amps, they ensure your equipment remains reliable. Fast, secure online purchase guarantees the best price, quick delivery, and support for installation across harsh conditions, making your projects safer and more efficient.

Order your Amphenol Series AIT/MS6 connector today and ensure your projects have dependable sealing, high current capacity, and versatile configurations.

Frequently Asked Questions

Where can I buy Amphenol AIT6A181SS?

You can click on the BUY or RFQ button to purchase AIT6A181SS from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT6A181SS?

You can download the AIT6A181SS datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT6A181SS?

Amphenol

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