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Amphenol MS3456L2821SX Circular Connector

This is a MIL-DTL-5015 circular connector, designed for military and aerospace applications. It features a robust construction with a threaded coupling mechanism for secure connections and high durability in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:MS3456L28-21SX
Stock:217
Inv Date:05-29-2026
Price: Unit price: $330.26
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Part No:MS3456L28-21SX
Stock:0
Inv Date:05-30-2026
Price: Unit price: $208.64
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Part No:MS3456L28-21SX
Stock:0
Inv Date:05-29-2026
Price: Unit price: $95.73
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Part No:MS3456L28-21SX
Stock:98
Inv Date:05-29-2026
Price: Unit price: $93.4799
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Part No:MS3456L28-21SX
Stock:32
Inv Date:05-29-2026
Price: Unit price: $100.926
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Part No:MS3456L28-21SX
Stock:0
Inv Date:05-29-2026
Price: Unit price: $95.73
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Part No:MS3456L28-21SX
Stock:10
Inv Date:05-29-2026
Price: Unit price: $155.11
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Part No:MS3456L28-21SX
Stock:131
Inv Date:05-29-2026
Price: Unit price: $90.91
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Amphenol MS3456L2821SX Circular Connector Specifications:

  • Shell Style: Threaded coupling
  • Shell Sizes: 8, 10, 12, 14, 16, 18, 20, 22, 24, 28, 32, 36, 40
  • Shell Material: Aluminum or stainless steel (based on class)
  • Finish: Electroless nickel, cadmium olive drab, black anodize, or passivated stainless steel
  • Contact Size: 4, 8, 12, 16, 20, 22, 24, 28, 32, 36, 40
  • Contact Arrangement: Multiple patterns up to 85 circuits
  • Voltage Rating: Up to 3000 VAC (RMS) at sea level
  • Operating Temperature Range: -55°C to 200°C (Classes L, LS, KS); -55°C to 175°C (Classes W, KT)
  • Environmental Seals: Conical risers, gasket seals, redundant wire and insert seals
  • Minimum Mating Cycles: 100
  • Application: Military, aerospace, industrial equipment
  • Certifications: MIL-DTL-5015 compliance, UL, CSA recognized

Buy the Buy Amphenol MIL-DTL-5015 Circular Connector Part Number MS3456L2821SX Online

Discover the high-quality Amphenol circular connector with MIL-DTL-5015 specifications, offering rugged durability, secure threaded coupling, and environmental sealing for military and aerospace applications. Easily purchase online to ensure your projects benefit from dependable, MIL-spec certified connectivity solutions. Designed to withstand extreme temperatures, vibration, and environmental conditions, this connector provides reliable performance and long service life in demanding settings. Shop now and enhance your equipment's reliability with this proven, durable connector.

Order your Amphenol SeriesMS3456L2821SX MIL-DTL-5015 circular connector today and secure your equipment with high-performance, reliable environmental sealing.

Frequently Asked Questions

Where can I buy Amphenol MS3456L2821SX?

You can click on the BUY or RFQ button to purchase MS3456L2821SX from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS3456L2821SX?

You can download the MS3456L2821SX datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS3456L2821SX?

Amphenol

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