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 YACT24MD19PCV00100
The D38999 Series III Jam Nut Receptacle is a high-performance connector designed for harsh environment applications. Featuring a robust composite shell with electroless nickel plating, this connector offers excellent durability and corrosion resistance. With 19 gold-plated contacts, it ensures reliable signal transmission in demanding conditions. Rated for up to 7.5A and 600V AC/850V DC, this connector is suitable for power and signal applications. Its triple start threaded mating type provides secure connections, while its C keyway polarization prevents misalignment. With a wide operating temperature range of -65 to 200°C, this connector is ideal for military, aerospace, and industrial use. RoHS non-compliant.