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 YACT24JG41SNV00100
The D38999/24JG41SN is a MIL-DTL-38999 III (D38999) jam nut receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Designed for harsh environments, this connector features 41 gold-plated socket contacts in a triple start threaded mating configuration. With a maximum operating temperature of 175°C and a voltage rating of 600V AC, 850V DC, and 1800Vrms, it is suitable for demanding applications. The composite shell with cadmium olive drab plating offers excellent conductivity and environmental resistance, meeting service class J requirements. RoHS compliance, part alias YACT24JG41SNV00100, and high reliability make this connector ideal for military, aerospace, and other mission-critical systems.