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 YACT24JJ43JBV00100
The D38999/24JJ43JB is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Designed for harsh environments, it offers reliable performance with 43 gold-plated contacts, accommodating a maximum voltage of 850 V DC. With a triple start threaded mating type and a shell size of 25, this connector ensures secure connections in demanding applications. Its cadmium olive drab shell plating and composite shell material contribute to its durability, operating flawlessly in a wide temperature range from -65 to 200 °C. The socket contact type and 1500-cycle contact mating life make it ideal for high-reliability situations, while its environment-resistant ingress protection further enhances its suitability for rugged use. This connector, also known by the alias YACT24JJ43JBV00100, is a standard circular connector but meets high-reliability specifications, making it a versatile and dependable choice for various industrial and military applications.