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 YACT24MJ24SCV00100
The D38999/24MJ24SC is a MIL-DTL-38999 III (D38999) jam nut receptacle designed for harsh environment applications. Featuring a composite shell and electroless nickel shell plating, this connector offers durability and environmental resistance. With 24 gold-plated socket contacts in a triple start threaded mating configuration, it ensures secure and reliable connections. Rated for 23A, 600V AC, and operating temperatures between -65°C and 200°C, this connector is suitable for a wide range of high-reliability applications. Its compact shell size 25 with insert arrangement J24 and keyway polarization C make it easy to integrate into systems. Whether used in military, aerospace, or industrial settings, the D38999/24MJ24SC delivers outstanding performance in demanding environments.