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Amphenol AIT21810PC Circular Connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors conforming to SAE-AS50151 (MIL-DTL-5015) standards, suitable for harsh environments. These connectors are sealed to resist moisture, condensation, vibration, and electrical flash-over. They offer over 286 contact configurations, accommodating power, signal, or mixed contacts. The connectors are available in five mounting styles, nineteen shell sizes, and can be terminated via solder or crimp methods.

Authorized Distributors
Source:Newark
Part No:AIT2-18-10PC
Stock:1031
Inv Date:05-29-2026
Price: Unit price: $22.42
Buy/RFQ:
Source:DigiKey
Part No:AIT2-18-10PC
Stock:1031
Inv Date:05-29-2026
Price: Unit price: $24.42
Buy/RFQ:
Part No:AIT2-18-10PC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $18.73
Buy/RFQ:
Part No:AIT2-18-10PC
Stock:1012
Inv Date:05-29-2026
Price: Unit price: $13.44
Buy/RFQ:

Amphenol AIT21810PC Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, black alloy, electroless nickel, anodized, green zinc nickel
  • Operating Temperature: -67°F to +257°F (-55°C to +125°C)
  • Contact Material: Brass or copper alloy
  • Contact Plating: Silver or gold
  • Contacts Sizes: 16 through 0
  • Current Rating: Up to 150 amps for standard contacts, up to 255 amps with RadSok® contacts
  • Wire Gauge: 24 to 0 AWG
  • Insulation Resistance: >5000 megohms at 77°F (25°C)
  • Vibration Resistance: MIL-STD-1344 Method 20085, condition II
  • Salt Spray Resistance: 48 hours minimum
  • Mating Cycles: Minimum 100 cycles
  • Sealing: Liquid-tight with neoprene insulator and grommet
  • Certifications: UL-listed, MIL-DTL-5015 compliance
  • Temperature Rating: -67°F to +257°F (-55°C to +125°C)

Buy the Buy Amphenol MIL-DTL-5015 Part Number AIT21810PC Online

Order the high-quality Amphenol circular connector online today. Engineered for extreme environments, it offers robust sealing, excellent electrical performance, and durable construction suitable for military, industrial, and commercial applications. For reliable power, signal, or mixed contact configurations, this connector provides easy solder or crimp termination in multiple sizes and mounting styles. Trust Amphenol's proven quality to ensure your equipment operates flawlessly in demanding conditions. Purchase now to ensure quick delivery and optimal functionality for your project.

Get Amphenol AIT21810PC today—designed for extreme reliability and environmental sealing in harsh conditions.

Frequently Asked Questions

Where can I buy Amphenol AIT21810PC?

You can click on the BUY or RFQ button to purchase AIT21810PC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT21810PC?

You can download the AIT21810PC datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT21810PC?

Amphenol

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