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 YACT24MD19HBV00100
The D38999/24MD19HB is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. Featuring a rugged composite shell and gold-plated contacts, this connector offers superior durability and conductivity. With 19 male pins in a size 20(19) contact arrangement, it allows for secure and reliable connections. Rated for up to 7.5 A and 600 V AC/850 V DC, with a maximum operating temperature of 200 °C, this connector is suitable for demanding military and aerospace uses. Its triple start threaded mating type ensures a tight and secure fit, while its environmental resistance and 1500-cycle contact mating life guarantee long-term reliability in the field. The D38999/24MD19HB is a top-of-the-line solution for high-reliability circular connectivity needs.