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 YACT24JG39SAV00100
The D38999/24JG39SA is a MIL-DTL-38999 III (D38999) jam nut receptacle, featuring a rugged design for harsh environment applications. With 39 gold-plated contacts, it ensures reliable conductivity in demanding conditions. Rated for 13 A and 600 V AC, 850 V DC, and 1800 Vrms, this connector is suitable for high-power and high-voltage systems. Its composite shell construction, with olive drab cadmium plating, offers enhanced durability and environmental resistance. Designed for triple start threaded mating, it provides secure and stable connections. Operating temperature range of -65 to 200 °C (-85 to 392 °F) and I service rating make it ideal for aerospace and military use. RoHS-compliant and boasting a service class J designation, this connector guarantees quality and performance in critical applications.