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 YACT24JJ43ADV00100
The D38999/24JJ43AD is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Designed for harsh environments, this circular connector features 43 contacts in a size 16(20) or 20(23), with a maximum operating temperature of 175 °C. With a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms, it offers reliable performance in demanding applications. The shell, made of composite material, is plated with cadmium olive drab for enhanced durability and conductivity. This connector, with a service rating of I and a service class of J, is suitable for a wide range of high-reliability applications.