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 YACT24JG39HCV00100
The D38999 Series III Jam Nut Receptacle is a high-performance connector designed for harsh environments, meeting MIL-DTL-38999 III military specifications. With 39 gold-plated contacts, it ensures reliable conductivity in demanding applications. Rated for 13 A, 600 V AC, and 850 V DC, this connector is suitable for power and signal transmission. Its composite shell construction with olive drab cadmium plating offers enhanced durability and environmental resistance. Featuring a triple start threaded mating type and a polarized C keyway, it guarantees secure and proper connections. With a wide operating temperature range of -65 to 200 °C, this connector is ideal for aerospace, defense, and industrial applications, providing long-lasting performance in extreme conditions.