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ITT CANNON MS3101F2821P Heavy Duty Connector

The ITT CANNON MS3101F28-21P connector is a robust, military-grade circular connector manufactured to MIL-DTL-5015 specifications. Originally designed for aerospace applications, it's now widely used in industrial settings requiring high reliability and resistance to harsh conditions. Its aluminum alloy shell, resilient polychloroprene insulator, and sealed design provide excellent protection against condensation, vibration, and flashover. Available with a wide variety of contact layouts and plating options, this connector is suitable for applications ranging from power generators and battery systems to earth-moving equipment and telecommunications.

Authorized Distributors
Source:Newark
Part No:MS3101F28-21P
Stock:95
Inv Date:06-11-2026
Price: Unit price: $309.05
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Source:DigiKey
Part No:MS3101F28-21P
Stock:0
Inv Date:06-11-2026
Price: Unit price: $79.8624
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Source:DigiKey
Part No:MS3101F28-21P
Stock:7
Inv Date:06-11-2026
Price: Unit price: $1483.5
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Source:DigiKey
Part No:MS3101F28-21P
Stock:42
Inv Date:06-11-2026
Price: Unit price: $217.19
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Source:DigiKey
Part No:MS3101F28-21P
Stock:95
Inv Date:06-11-2026
Price: Unit price: $278.75
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Part No:MS3101F28-21P
Stock:5
Inv Date:06-12-2026
Price: Unit price: $284.33
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Part No:MS3101F28-21P
Stock:0
Inv Date:06-12-2026
Price: N/A
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Part No:MS3101F28-21P
Stock:0
Inv Date:06-12-2026
Price: Unit price: $159.74
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ITT CANNON MS3101F2821P Heavy Duty Connector Specifications:

  • Seals: Silicone or Neoprene
  • Waterproof: Completely sealed
  • Mating Life: 100 cycles minimum
  • Contact Types: Solder, crimp, PC, thermocouple
  • Shell Plating: Olive drab chromate coating over cadmium plating, black zinc cobalt, electroless nickel
  • Contact Plating: Hard silver plating or gold plating
  • Heat Resistance: MIL-DTL-5015, 4.6.14
  • Material (Shell): Aluminum alloy
  • Shock Resistance: MIL-DTL-5015, 3.13
  • Wire Gauge Range: Size 26 up to size 0 AWG
  • Number of Circuits: 1 to 55
  • Chemical Resistance: MIL-DTL-5015, 4.6.19
  • Material (Contacts): Copper alloy
  • Material (Insulator): Resilient polychloroprene (Neoprene)
  • Vibration Resistance: Meets vibration requirements per MIL-DTL-5015
  • Operating Temperature: -55° to +125°C (-67° to +257°F)
  • Salt Spray Resistance: MIL-STD-1344 Method 1001 Condition B
  • Current Carrying Capacity: Up to 245 amps
  • Air Spacing (Service Rating I): 1/16 inches
  • Test Voltage (Service Rating I): 1,000 AC VRMS
  • Creepage Distance (Service Rating I): 1/16 inches
  • Operating Voltage (Service Rating I): 250 DC V, 200 AC VRMS

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Frequently Asked Questions

Where can I buy ITT CANNON MS3101F2821P?

You can click on the BUY or RFQ button to purchase MS3101F2821P from an authorized ITT CANNON distributor.

How do I troubleshoot issues or seek technical support for part MS3101F2821P?

You can download the MS3101F2821P datasheet or visit the ITT CANNON website for support.

Who is the manufacturer of MS3101F2821P?

ITT CANNON

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