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 YACT24JJ43HAV00100
The D38999/24JJ43HA is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Featuring a rugged construction for harsh environments, this connector is rated for 13 A and 600 V AC, with gold-plated contacts ensuring reliable conductivity. With 43 contacts in a size 16(20) or 20(23) arrangement, it offers secure triple start threaded mating. The olive drab cadmium shell plating and composite shell material provide excellent environmental resistance, with an operating temperature range of -65 to 200 °C. Designed for high reliability applications, this connector is ideal for military, aerospace, and other demanding industries.