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Amphenol AIT21812SS472 Circular Connectors

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors conforming to SAE-AS50151 (MIL-DTL-5015) standards, designed for use in harsh environments. These connectors are sealed to resist moisture, condensation, vibration, and flash-over, making them suitable for demanding applications. They feature over 286 contact layouts, allowing configurations that include power, signal, or a combination of both. Available in five mounting styles, nineteen shell sizes, and with options for solder or crimp termination, these connectors offer versatile connectivity solutions for tough conditions.

Authorized Distributors
Source:DigiKey
Part No:AIT2-18-12SS-472
Stock:112
Inv Date:05-29-2026
Price: Unit price: $16.27
Buy/RFQ:
Part No:AIT2-18-12SS-472
Stock:0
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:
Part No:AIT2-18-12SS-472
Stock:126
Inv Date:05-29-2026
Price: Unit price: $11.84
Buy/RFQ:

Amphenol AIT21812SS472 Circular Connectors Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium plating, black alloy, electroless nickel, anodized, gray zinc nickel, or green zinc
  • Contact Material: Brass or copper alloy
  • Contact Plating: Silver or gold plating
  • Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Sealing: Liquid-tight with resilient neoprene insulator and rear-seal grommet
  • Vibration Resistance: Full range according to MIL-DTL-5015
  • Current Rating: Up to 150 amps standard, 255 amps with Radsok contacts
  • Wire Range: 24 AWG to 0 AWG
  • Operating Voltage: Varies with contact size, up to 700V
  • Durability: Minimum 100 mating cycles, salt spray resistance 48 hours, heat resistance to +257°F (+125°C) for 60 hours
  • Mechanical: Insulation Resistance >5000 MΩ, contact insertion from rear, separation force as per MIL-DTL-5015
  • Number of Circuits: 1 to 85
  • Approvals: MIL-DTL-5015, UL Listed

Buy the Buy Amphenol AIT Circular Connectors Part Number AIT21812SS472 Online

Purchase your Amphenol MIL-DTL-5015 connectors online today and ensure your industrial projects benefit from high-quality, moisture-resistant, sealed connectors. Perfect for harsh environments, these connectors offer multiple contact layouts, sizes, and termination options, providing reliable power and signal connectivity. Easy to order in bulk, these connectors meet military and industrial standards, ensuring long-lasting performance in vibration-prone, moisture-rich, and extreme temperature conditions. Get them now for swift delivery and get your projects running smoothly.

Order your Amphenol Series 21812 SS472 today and equip your rugged projects with dependable, sealed circular connectors designed for extreme conditions.

Frequently Asked Questions

Where can I buy Amphenol AIT21812SS472?

You can click on the BUY or RFQ button to purchase AIT21812SS472 from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT21812SS472?

You can download the AIT21812SS472 datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT21812SS472?

Amphenol

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