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 YACT24JH53PDV00100
The D38999 Series III Jam Nut Receptacle is a rugged and versatile connector designed for harsh environments. With 53 gold-plated contacts, it offers reliable power and signal transmission, rated for up to 7.5 A and 600 V AC. Its composite shell, featuring an olive drab cadmium finish, provides excellent durability and corrosion resistance, meeting MIL-DTL-38999 III military specifications. Designed for easy installation with a jam nut mounting style, this connector is suitable for a wide range of applications. Its triple start threaded mating type ensures secure connections, while its wide operating temperature range of -65 to 200 °C (-85 to 392 °F) makes it ideal for demanding conditions. The D38999 Series III Jam Nut Receptacle is a high-performance solution for aerospace, defense, and other high-reliability applications.