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Amphenol MS27499E12B3P military connector

The Amphenol MIL-DTL-38999 Series II JT connector features high-density contact arrangements and various shell types within a compact size. Designed for demanding applications, including military and commercial aviation, it offers high-performance, environmental sealing, and a wide operating temperature range to withstand harsh conditions.

Authorized Distributors
Source:DigiKey
Part No:MS27499E12B3P
Stock:13
Inv Date:05-29-2026
Price: Unit price: $138.47
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Source:DigiKey
Part No:MS27499E12B3P
Stock:202
Inv Date:05-29-2026
Price: Unit price: $926.21
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Part No:MS27499E12B3P
Stock:10
Inv Date:05-30-2026
Price: Unit price: $77.64
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Part No:MS27499E12B3P
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:MS27499E12B3P
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:MS27499E12B3P
Stock:1
Inv Date:05-29-2026
Price: Unit price: $361.63
Buy/RFQ:
Part No:MS27499E12B3P
Stock:196
Inv Date:05-29-2026
Price: Unit price: $36.36
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Amphenol MS27499E12B3P military connector Specifications:

  • Shell Material: Aluminum alloy
  • Platings: Clear chromate over cadmium over electroless nickel or olive drab chromate over cadmium, electroless nickel, or anodized options
  • Contact Material: Copper alloy with gold plating
  • Contact Size: Up to 128 contacts
  • Operating Voltage: Up to 2300 V unmated
  • Test Voltage: 200 V at sea level, 200 V at 100,000 ft
  • Temperature Range: -85°F to +392°F (-65°C to +200°C)
  • Vibration: 43.7 grms (random vibration)
  • Shock: 300g +15% for 3ms
  • Ingress Protection: Environmentally sealed against dust, sand, and ice
  • Mating Cycles: Minimum 500 cycles
  • Shell Styles: Straight, 90°, flange mount, jam nut, with various accessory options
  • Connector Type: Crimp, fiber optic, coax, twinax, printed circuit contacts

Buy the Amphenol MS27499E12B3P – Reliable Aerospace Connectivity for Industrial Applications

Discover the durable and high-performance MIL-DTL-38999 series II JT connector by Amphenol. Engineered for aerospace, military, and industrial applications, this connector ensures environmental sealing, excellent vibration resistance, and a broad temperature range. Its high-density contact arrangement maximizes signal capacity within a small size, ideal for modern aircraft, ships, and critical test equipment. Purchase online today to benefit from superior quality, quick delivery, and competitive pricing—perfect for demanding projects requiring reliable, precise connections.

Buy Amphenol MS27499E12B3P now and experience unmatched reliability and performance in high-demand aerospace and industrial environments.

Frequently Asked Questions

Where can I buy Amphenol MS27499E12B3P?

You can click on the BUY or RFQ button to purchase MS27499E12B3P from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part MS27499E12B3P?

You can download the MS27499E12B3P datasheet or visit the Amphenol website for support.

Who is the manufacturer of MS27499E12B3P?

Amphenol

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