MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.
Part Aliases: TE Connectivity | Deutsch YACT24MF32HAV00100
The D38999/24MF32HA is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Featuring 32 gold-plated contacts in a 19 shell size with a triple-start threaded mating type, this connector offers high-performance signal and power transmission in harsh environments. With a wide operating temperature range of -65 to 200 °C and excellent conductivity, it is suitable for military and aerospace applications. The composite shell construction, along with electroless nickel shell plating, ensures durability and environmental resistance, meeting stringent M-class service ratings. With its 1500-cycle contact mating life and 600V AC / 850V DC voltage rating, the D38999/24MF32HA guarantees reliable connectivity in mission-critical systems.