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 YACT24MG35AEV00100
The MIL-DTL-38999 III (D38999) Jam Nut Receptacle, part number D38999/24MG35AE, is a high-performance connector designed for harsh environments. Featuring a durable composite shell with Electroless Nickel plating, this connector offers excellent resistance to corrosion and extreme temperatures, with a operating range of -65 to 200 °C (-85 to 392 °F). With a voltage rating of 400 V AC, 550 V DC, and 1300 Vrms, it is suitable for a wide range of power and signal applications. This particular model has 79 contacts (22D) and is supplied without pins, making it ideal for custom configurations. Meeting MIL-DTL-38999 III military specifications, it is fully qualified for use in demanding aerospace, defense, and industrial applications.