- Trained on our vast library of engineering resources.

MIL-DTL-38999 Harsh Environment Connectors

Featured Product from Heilind Electronics, Inc.

More Info Email Supplier Request a Quote

Heilind Electronics is now stocking Amphenol Aerospace’s MIL-DTL-38999 Series III (D38999 Tri-Start Series III, TV) connectors – the standard subminiature circular connector for today’s harsh environment applications. The assortment of MIL-DTL-38999 connectors offered by Amphenol Aerospace is the largest in the world and includes both commercial off-the-shelf (COTS) and MIL-SPEC varieties.

Part Prefixes: TV*, CT*, MTV*, and D38999

Key Features & Benefits:

  • Fully QPL’d
  • Qualified to BACC63DB and BACC63DC specifications
  • Aluminum/Stainless Steel/Class K versions feature firewall capability with EMI shielding and resistance to moisture, corrosion, vibration, and shock
  • Composite versions feature lightweight design and extended contact life
  • 100% scoop-proof design for contact protection
  • Quick positive coupling for easy mating
  • Several coupling mechanisms available, including threaded, bayonet, push-pull, rack & panel, and lanyard releases
  • Insert arrangements incorporate crimp removable or hermetically sealed contacts to accommodate signal, power, coaxial, twinax, quadrax, and even fiber optic termini
  • Plating options include cadmium olive drab, zinc cobalt, electroless nickel, and RoHS-compliant black zinc nickel


  • Aircraft
  • Ships
  • Missiles and ordnance
  • Space and military ground vehicles
  • C4ISR
  • Communications equipment
  • Medical instrumentation
  • High-reliability test equipment

Learn more at Heilind.com