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 YACT24JJ29JEV00100
The D38999/24JJ29JE is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Designed for harsh environments, this connector features 29 gold-plated contacts in a size 16(29) socket configuration, allowing for a maximum operating voltage of 600 V AC, 850 V DC, and 1800 Vrms. With a shell size of 25 and a triple start threaded mating type, it offers secure and reliable connections in demanding applications. The cadmium olive drab plated composite shell ensures conductivity and environmental resistance, with an operating temperature range of -65 to 200 °C (-85 to 392 °F). Certified for military use, this connector is ideal for high-reliability applications in aerospace, defense, and other industries.