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Amphenol MS3101A181S circular connector

MIL-DTL-5015 (MS3100-MS3108) circular connectors are rugged, military-grade connectors designed for reliable electrical connections in demanding environments. Suitable for military and industrial applications, these connectors feature threaded coupling for secure connection and a variety of pin configurations to accommodate different wiring needs. Constructed from high-grade aluminum alloy with corrosion-resistant cadmium plating, these connectors ensure durability and consistent performance under extreme conditions. Flexible options include various shell sizes, insert arrangements, and contact types, making them ideal for military ground support, shipboard systems, and harsh environmental uses.

Authorized Distributors
Source:Newark
Part No:MS3101A18-1S
Stock:21
Inv Date:05-29-2026
Price: Unit price: $34.01
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Source:DigiKey
Part No:MS3101A18-1S
Stock:31
Inv Date:05-29-2026
Price: Unit price: $43.33
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Source:DigiKey
Part No:MS3101A18-1S
Stock:115
Inv Date:05-29-2026
Price: Unit price: $282.78
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Source:DigiKey
Part No:MS3101A18-1S
Stock:298
Inv Date:05-29-2026
Price: Unit price: $34.54
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Part No:MS3101A18-1S
Stock:41
Inv Date:05-30-2026
Price: Unit price: $32.92
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Part No:MS3101A-18-1S
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:MS3101A18-1S
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:MS3101A18-1S
Stock:0
Inv Date:05-29-2026
Price: Unit price: $40.74
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Part No:MS3101A18-1S
Stock:0
Inv Date:05-29-2026
Price: Unit price: $19.18
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Authorized Distributors
Part No:MS3101A18-1S
Stock:0
Inv Date:05-29-2026
Price: Unit price: $19.18
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Part No:MS3101A18-1S
Stock:216
Inv Date:05-29-2026
Price: Unit price: $24.3165
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Part No:MS3101A18-1S
Stock:72
Inv Date:05-29-2026
Price: Unit price: $24.3165
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Part No:MS3101A18-1S
Stock:0
Inv Date:05-29-2026
Price: Unit price: $19.18
Buy/RFQ:
Part No:MS3101A18-1S
Stock:0
Inv Date:05-29-2026
Price: Unit price: $19.18
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Part No:MS3101A18-1S
Stock:59
Inv Date:05-29-2026
Price: Unit price: $27.85
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Amphenol MS3101A181S circular connector Specifications:

  • Shell material: High-grade aluminum alloy with cadmium plating
  • Operating voltage: Up to 3000 VAC (RMS) at sea level
  • Connection style: Threaded coupling, single key/keyway polarization
  • Shell sizes: 19 different sizes accommodating multiple circuits
  • Contact options: Solder or crimp, sizes 16-0 AWG, coaxial, thermocouple
  • Environmental resistance: Designed for vibration, moisture, pressure, extreme temperatures
  • Weatherproof and corrosion-resistant with olive drab chromate after-treatment
  • Military specifications: Meets MIL-DTL-5015 standards, five classes including general, pressurized, environmental resisting, and lightweight
  • Variety of shell styles: Wall mount, box mount, straight, and 90° plugs
  • Number of circuits: Up to 104 contact arrangements depending on configuration

Buy the Amphenol MS3101A181S – Reliable Circular Connectors for Industrial Applications

Enhance your project’s reliability with the Amphenol MS3101A181S circular connector, crafted from high-grade aluminum alloy with corrosion-resistant cadmium finish. Designed to operate at voltages up to 3000 VAC (RMS), it features threaded coupling for secure and easy connection. With extensive options such as different shell sizes, insert arrangements, and contact types, this connector is perfect for military, aerospace, and industrial environments demanding durability and high performance. Ideal for use in harsh conditions, it provides vibration resistance, moisture sealing, and long-term reliability. Purchase online today for trusted performance.

Order your Amphenol MS3101A181S circular connector today and ensure secure, durable electrical connections for demanding military and industrial projects.

Frequently Asked Questions

Where can I buy Amphenol MS3101A181S?

You can click on the BUY or RFQ button to purchase MS3101A181S from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS3101A181S?

You can download the MS3101A181S datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS3101A181S?

Amphenol

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