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 YACT24MJ61BBV00100
The D38999/24MJ61BB is a MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. Featuring a composite shell with electroless nickel plating, this connector offers superior durability and corrosion resistance. With 61 contacts in a triple start threaded arrangement, it ensures secure and reliable connections in demanding conditions. Rated for up to 200°C operating temperature and 850 V DC, it is suitable for high power and high voltage applications. Its RoHS-compliant construction and Boeing BACC approval make it ideal for a wide range of military and aerospace systems, where rugged performance is essential.