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Amphenol AIT22812SC Industrial 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 are sealed to resist moisture, condensation, vibration, and flash-over. They offer over 286 contact layouts, accommodating power, signal, or mixed contact types. The connectors are available in five mounting styles, nineteen shell sizes, and with either solder or crimp termination options.

Authorized Distributors
Source:Newark
Part No:AIT2-28-12SC
Stock:915
Inv Date:05-29-2026
Price: Unit price: $51.37
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Source:DigiKey
Part No:AIT2-28-12SC
Stock:29
Inv Date:05-29-2026
Price: Unit price: $46.45
Buy/RFQ:
Part No:AIT2-28-12SC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $45.71
Buy/RFQ:
Part No:AIT2-28-12SC
Stock:604
Inv Date:05-29-2026
Price: Unit price: $33.41
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Amphenol AIT22812SC Industrial Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, black alloy, electroless nickel, anodized, green zinc nickel
  • Contacts: Brass or copper alloy with silver or gold plating
  • Operating Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Voltage Rating: Up to 70,000 feet altitude, specific ratings vary by contact size and type
  • Current Capacity: Up to 150 amps using standard contacts, up to 255 amps with Radsok contacts
  • Wire Gauge Range: 24 to 0 AWG
  • Environmental Resistance: Vibration, moisture, pressure, salt spray (MIL-STD-1344), temperature extremes
  • Durability: Min. 100 mating cycles, salt spray resistance for 500 hours, temperature endurance for 60-1000 hours
  • Sealing: Liquid-tight neoprene insulator and rear-seal grommet; optional gaskets for moisture and EMI/RFI shielding
  • Contact Types: Solder, crimp, PC, thermocouple, with plated options
  • Dimensions: Shell sizes from 8s to 40, with respective thread sizes and mounting styles
  • Includes key/keyway polarization and optional rotation for correct mating

Buy the Amphenol Series MS Circular Connector Part Number AIT22812SC

Purchase Amphenol MS circular connectors online today and ensure your equipment operates reliably under harsh conditions. These high-quality connectors feature sealed, vibration-resistant design, multiple contact layouts, and various mounting options to suit your application. Whether for industrial machinery, military equipment, or telecommunications, ordering online guarantees quick delivery and trusted performance. Enhance your system’s durability and safety by choosing Amphenol MS connectors—designed for demanding environments and backed by industry-leading standards.

Buy Amphenol MS connectors now and experience unmatched reliability and durability in extreme industrial environments.

Frequently Asked Questions

Where can I buy Amphenol AIT22812SC?

You can click on the BUY or RFQ button to purchase AIT22812SC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT22812SC?

You can download the AIT22812SC datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT22812SC?

Amphenol

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