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 YACT24MJ43HDV00100
The D38999/24MJ43HD is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. With a rugged design for harsh environments, this connector features 43 gold-plated contacts for reliable conductivity. Rated for 13 A and 600 V AC, 850 V DC, and 1800 Vrms, it offers high performance in demanding applications. The composite shell construction, with Electroless Nickel shell plating, ensures durability in a wide temperature range from -65 to 200 °C. Its Triple Start Threaded mating type and 1500-Cycle Pin contacts guarantee secure connections. Suitable for military and aerospace use, this connector is RoHS-compliant and Hi-Rel certified, making it a trusted choice for mission-critical systems.