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Amphenol MS3106A2821SY Circular Connector

MIL-DTL-5015 (MS3100-MS3108) circular connectors series, robust electrical connectors designed for military and aerospace applications. These connectors feature a durable construction suitable for demanding environments, providing reliable connections for various electronic systems.

Authorized Distributors
Source:DigiKey
Part No:MS3106A28-21SY
Stock:96
Inv Date:05-29-2026
Price: Unit price: $79.87
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Part No:MS3106A28-21SY
Stock:0
Inv Date:05-30-2026
Price: Unit price: $57.49
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Part No:MS3106A28-21SY
Stock:77
Inv Date:05-29-2026
Price: Unit price: $61.7951
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Part No:MS3106A28-21SY
Stock:25
Inv Date:05-29-2026
Price: Unit price: $61.7951
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Part No:MS3106A28-21SY
Stock:8
Inv Date:05-29-2026
Price: Unit price: $70.5
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Amphenol MS3106A2821SY Circular Connector Specifications:

  • Shell Material: Aluminum alloy
  • Plating: Olive drab chromate or clear chromate coating over cadmium, black alloy, conductive black alloy, electroless nickel, green zinc, gray zinc nickel
  • Contacts: Brass or copper alloy
  • Contact Plating: Silver plating to ASTM B700, gold plating to ASTM B488
  • Insulator: Diallyl phthalate (Blue color)
  • Operating Voltage: 1,000V dc, 250V ac (test voltage)
  • Maximum Voltage Rating: 7,000V for certain layouts
  • Current Rating: Up to 52 circuits, with contact currents tested up to 150A
  • Wire Range: Sizes 24 to 0 AWG
  • Mating Cycles: Minimum of 100 cycles
  • Salt Spray Resistance: Minimum 500 hours with gray zinc nickel coating
  • Insulation Resistance: > 5,000 megohms at 77°F (25°C)
  • Vibration Resistance: 10 to 2,000Hz at 15g's
  • Shock Resistance: 0g for 11 milliseconds in all axes

Buy the Buy PEI MIL-DTL-5015 Circular Connectors Part Number MS3106A2821SY Online

Discover high-quality MIL-DTL-5015 circular connectors available online. These connectors are engineered for military, aerospace, and industrial applications, offering robust performance in demanding environments. With versatile configurations, high current capacity, and proven reliability, they ensure secure connections across various systems. Purchase today to benefit from fast shipping, competitive pricing, and trusted quality that guarantees long-lasting, secure electrical connections in critical applications.

Get PEI MIL-DTL-5015 MS3106A2821SY today—built for military-grade durability and reliable electrical connections.

Frequently Asked Questions

Where can I buy Amphenol MS3106A2821SY?

You can click on the BUY or RFQ button to purchase MS3106A2821SY from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS3106A2821SY?

You can download the MS3106A2821SY datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS3106A2821SY?

Amphenol

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