D38999 Connectors

TE’s DEUTSCH D38999 subminature circular connectors are qualified to MIL-DTL-38999 Series III: cylindrical connectors designed for highest performance capabilities in both general purpose and severe environment applications. TE DEUTSCH D38999 connectors feature an improved one-turn coupling system, utilizing a self-locking acme thread for coupling durability. Also equipped with thicker wall sections and a greater coupling surface area for improved strength and shock resistance.

These connectors are lightweight and high density, with scoop-proof contact protection and high corrosion resistance. Available in a wide range of finishes and shell materials including:

  • Aluminum
  • Electroless nickel
  • Olive drab cadmium
  • Black zinc nickel (“Class Z”)
  • Nickel PTFE (“Class T”)

The cadmium-free alternatives are RoHS-compliant, feature 500-hour salt spray resistance, and offer the same superior electrical performance and temperature resistance as cadmium-plated connectors.

D38999 part numbers include D38999/20 wall mount receptacles, D38999/24 jam nut receptacles, and D38999/26 plugs.

TE Connectivity, TE Connectivity (logo), and TE are trademarks owned or licensed by the TE Connectivity Ltd. family of companies.