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Amphenol AIT6E2821SC power and signal connector

Amphenol AIT / MS connectors are cost-effective, threaded circular connectors compliant with SAE-AS50151 (MIL-DTL-5015) standards, designed for use in harsh environments. These connectors provide reliable sealing to resist moisture, condensation, vibration, and flash-over. Available in over 286 contact layouts, they can accommodate power, signal, or mixed contact types. The connectors come in five mounting styles, nineteen shell sizes, and offer solder or crimp termination options.

Authorized Distributors
Source:Newark
Part No:AIT6E28-21SC
Stock:24
Inv Date:05-29-2026
Price: Unit price: $115.74
Buy/RFQ:
Source:DigiKey
Part No:AIT6E28-21SC
Stock:42
Inv Date:05-29-2026
Price: Unit price: $133.9
Buy/RFQ:
Part No:AIT6E28-21SC
Stock:0
Inv Date:05-30-2026
Price: Unit price: $87.06
Buy/RFQ:
Part No:AIT6E28-21SC
Stock:16
Inv Date:05-29-2026
Price: Unit price: $74.8
Buy/RFQ:

Amphenol AIT6E2821SC power and signal connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate coating over cadmium, black alloy, electroless nickel, anodized, zinc nickel, or green zinc
  • Contacts: Brass or copper alloy, silver or gold plated
  • Operating Temperature Range: -67°F to +257°F (-55°C to +125°C)
  • Temperature Rating: -55°C to +125°C
  • Vibration Resistance: MIL-STD-1344 Method 20085, Condition II
  • Salt Spray Resistance: 500 hours minimum with cadmium or other coatings
  • Insulator: Resilient neoprene or Viton, LSZH
  • Wire Gauge Range: 24 to 0 AWG
  • Current Rating: Up to 150 amps standard, up to 255 amps with RadSok contacts
  • Contact Resistance: Max 0.2 milliohm for size 0
  • Durability: 100 mating cycles minimum
  • Ingress Protection: Class IP67 when mated

Buy the Amphenol Series AIT/MS Power & Signal Connectors: AIT6E2821SC

Discover the reliability and ruggedness of the Amphenol AIT6E2821SC connector. Designed to withstand extreme conditions, this circular connector features multiple layouts, high-current capacities, and corrosion-resistant finishes. Easy to assemble with solder or crimp termination, it’s perfect for industrial, military, and harsh environment applications. Purchase online today and ensure your equipment stays protected, performing consistently in the most demanding environments. Order now for fast, secure delivery of top-quality connectors built for long-lasting use.

Get Amphenol AIT6E2821SC today—built for precision, durability, and reliable performance in extreme environments.

Frequently Asked Questions

Where can I buy Amphenol AIT6E2821SC?

You can click on the BUY or RFQ button to purchase AIT6E2821SC from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part AIT6E2821SC?

You can download the AIT6E2821SC datasheet or visit the Amphenol website for support.

Who is the manufacturer of AIT6E2821SC?

Amphenol

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