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 YACT24JG39JCV00100
The D38999/24JG39JC is a high-performance MIL-DTL-38999 III (D38999) connector, designed for use in harsh environments. This jam nut receptacle features a durable composite shell and gold-plated contacts, ensuring reliable connectivity in extreme conditions. With a voltage rating of 600V AC, 850V DC, and 1800Vrms, it is suitable for a wide range of applications. The 39 female socket contacts, arranged in a triple start threaded configuration, provide secure mating with compatible connectors. Operating temperature ranges from -65°C to 200°C (-85°F to 392°F), making it ideal for military, aerospace, and industrial applications. This environment-resistant connector is RoHS compliant and has a service rating of I, with a service class detail of cadmium olive drab plated composite shell for added conductivity. It is part of the DEUTSCH 38999 Series III Composite Connectors, known for their high reliability and performance in demanding environments.