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 YACT24JJ19SCV00100
The D38999/24JJ19SC is a MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environmental conditions. With a rugged construction and triple-start threaded mating type, this connector ensures secure and reliable connections in demanding applications. Featuring 19 gold-plated socket contacts in a size 12(19) arrangement, it offers excellent conductivity with a current rating of 23A. Its composite shell, plated with cadmium olive drab, provides enhanced durability and environmental resistance, suitable for military and aerospace use. Rated for voltages up to 600V AC, 850V DC, and 1800Vrms, with an operating temperature range of -65 to 200°C, this connector is ideal for high-reliability systems. Compliant with military specifications and offering 500 mating cycles, the D38999/24JJ19SC is a dependable solution for critical connections.