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Amphenol MS3101E1811P Military Circular Connector

MIL-DTL-5015 series circular connectors are designed to deliver reliable electrical connections in demanding military and aerospace environments. Featuring durable aluminum shells with corrosion-resistant finishes and resilient neoprene inserts, these connectors provide excellent moisture, vibration, and pressure resistance. Available in multiple styles including straight, 90°, wall, and box mounting, they support solder or crimp contacts, up to 305 contact arrangements, and operate at voltages up to 3000 VAC. Their screw-threaded coupling and key/keyway polarization ensure secure mating, making them ideal for mission-critical applications requiring durability, environmental resistance, and versatile configurations.

Authorized Distributors
Source:Newark
Part No:MS3101E18-11P
Stock:270
Inv Date:05-29-2026
Price: Unit price: $80.32
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Source:DigiKey
Part No:MS3101E18-11P
Stock:52
Inv Date:05-29-2026
Price: Unit price: $28.04
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Source:DigiKey
Part No:MS3101E18-11P
Stock:0
Inv Date:05-29-2026
Price: Unit price: $95.3876
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Source:DigiKey
Part No:MS3101E18-11P
Stock:73
Inv Date:05-29-2026
Price: Unit price: $185.63
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Source:DigiKey
Part No:MS3101E18-11P
Stock:97
Inv Date:05-29-2026
Price: Unit price: $96.52
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Source:DigiKey
Part No:MS3101E18-11P
Stock:26
Inv Date:05-29-2026
Price: Unit price: $194.96
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Part No:MS3101E18-11P
Stock:39
Inv Date:05-30-2026
Price: Unit price: $28.04
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Part No:MS3101E18-11P
Stock:0
Inv Date:05-30-2026
Price: Unit price: $77.04
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Part No:MS3101E18-11P
Stock:1
Inv Date:05-29-2026
Price: Unit price: $23.86
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Authorized Distributors
Part No:MS3101E18-11P
Stock:0
Inv Date:05-29-2026
Price: Unit price: $27.27
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Part No:MS3101E18-11P
Stock:0
Inv Date:05-29-2026
Price: Unit price: $61.5
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Part No:MS3101E18-11P
Stock:207
Inv Date:05-29-2026
Price: Unit price: $32.4165
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Part No:MS3101E18-11P
Stock:69
Inv Date:05-29-2026
Price: Unit price: $32.4165
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Part No:MS3101E18-11P
Stock:0
Inv Date:05-29-2026
Price: Unit price: $27.27
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Part No:MS3101E18-11P
Stock:0
Inv Date:05-29-2026
Price: Unit price: $61.5
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Part No:MS3101E18-11P
Stock:53
Inv Date:05-29-2026
Price: Unit price: $23.85
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Amphenol MS3101E1811P Military Circular Connector Specifications:

  • Shell Material: Aluminum alloy with cadmium plated finish and olive drab chromate after-treatment
  • Operating Voltage: Up to 3000 VAC (RMS) at sea level
  • Contact Types: Solder or crimp, sizes 16-0, accepts 22-0 AWG
  • Contact Arrangement: From 1 to 104 circuits, including coaxial and thermocouple options
  • Shell Styles: Five styles including straight, 90°, wall, and box mounting receptacles
  • Shell Sizes: Nineteen sizes available
  • Environmental Resistance: Designed for moisture, vibration, thermal changes, and pressure
  • Coupling: Threaded with single key/keyway polarization
  • Temperature Range: Suitable for extreme conditions
  • Certifications: Complies with MIL-DTL-5015
  • Dimensions: Vary by size and style, supporting secure, rugged connections
  • Finish: Epoxy primer with cadmium or alternative plating options available

Buy the Buy Amphenol MIL-DTL-5015 Connector Part Number MS3101E1811P Online

Order the durable military circular connector designed for harsh environments online today. Engineered for reliability in rugged applications, these connectors feature corrosion-resistant shells, flexible contact options including solder and crimp, and a variety of styles and sizes. Perfect for aerospace, military ground support, and shipboard systems, they ensure secure, moisture-resistant, vibration-proof connections. With easy field serviceability and proven durability, purchasing online guarantees quick delivery of high-performance interconnection solutions tailored to demanding operational needs.

Get Amphenol MS3101E1811P today—built for precision, environmental resilience, and long-lasting durability.

Frequently Asked Questions

Where can I buy Amphenol MS3101E1811P?

You can click on the BUY or RFQ button to purchase MS3101E1811P from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS3101E1811P?

You can download the MS3101E1811P datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS3101E1811P?

Amphenol

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