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Amphenol MS3106A2821PX Military Circular Connector

These MIL-DTL-5015 series circular connectors are designed for military and aerospace use, offering durable, reliable electrical connections in harsh conditions. They feature high-grade aluminum shells, corrosion-resistant cadmium plating, and resilient neoprene inserts for moisture and vibration resistance. Available in various shell sizes, styles, and contact configurations, these connectors accommodate both solder and crimp contacts for sizes 16-0 AWG. Certified to MIL standards, they ensure optimal performance in demanding environments such as shipboard, ground support, and ordnance systems, making them ideal for mission-critical applications requiring secure, rugged interconnects.

Authorized Distributors
Source:DigiKey
Part No:MS3106A28-21PX
Stock:2
Inv Date:05-29-2026
Price: Unit price: $123.57
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Source:DigiKey
Part No:MS3106A28-21PX
Stock:4
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Price: Unit price: $203.58
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Source:DigiKey
Part No:MS3106A28-21PX
Stock:96
Inv Date:05-29-2026
Price: Unit price: $72.62
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Source:DigiKey
Part No:MS3106A28-21PX
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Inv Date:05-29-2026
Price: Unit price: $78.71
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Part No:MS3106A28-21PX
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Inv Date:05-30-2026
Price: Unit price: $44.19
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Part No:MS3106A28-21PX
Stock:102
Inv Date:05-29-2026
Price: Unit price: $45.4584
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Part No:MS3106A28-21PX
Stock:34
Inv Date:05-29-2026
Price: Unit price: $45.4584
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Part No:MS3106A28-21PX
Stock:1
Inv Date:05-29-2026
Price: Unit price: $65.35
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Amphenol MS3106A2821PX Military Circular Connector Specifications:

  • Shell Material: High-grade aluminum alloy
  • Finish: Cadmium plated with olive drab chromate after-treatment
  • Operating Voltage: up to 3000 VAC (RMS) at sea level
  • Contact Material: Machined copper alloy, silver plated or crimp options
  • Shell Sizes: 19 sizes from 8 to 40
  • Contact Sizes: 16-0 AWG, support for coaxial and thermocouple contacts
  • Environmental Resistance: Moisture, vibration, pressure, temperature extremes
  • Mounting: Wall, box, straight, and 90° plugs/stations
  • Connection Type: Threaded coupling, single key/keyway polarization
  • Certifications: Meets MIL-DTL-5015 standards

Buy the Amphenol MS3106A – Reliable Circular Connectors for Military and Aerospace Applications

Order the robust military-grade circular connector online today to ensure your equipment’s reliable performance in extreme conditions. Designed for aerospace, naval, and ground support systems, these connectors feature high-grade aluminum shells with corrosion-resistant cadmium finish, resilient neoprene inserts for moisture sealing, and a wide variety of contact arrangements up to 104 circuits. Whether for new designs or replacements, these certified MIL-DTL-5015 connectors provide excellent electrical integrity, vibration resistance, and environmental sealing. Purchase now for fast, secure shipping and dependable operation in your critical applications.

Get Amphenol MS3106A today—built for precision and long-lasting durability in demanding military and aerospace environments.

Frequently Asked Questions

Where can I buy Amphenol MS3106A2821PX?

You can click on the BUY or RFQ button to purchase MS3106A2821PX from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS3106A2821PX?

You can download the MS3106A2821PX datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS3106A2821PX?

Amphenol

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