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 YACT24JG39HNV00100
The MIL-DTL-38999 III (D38999) harsh environment connector, with the SKU D38999/24JG39HN, is a rugged and versatile solution for demanding applications. This specific model is a jam nut receptacle, featuring 39 gold-plated contacts for optimal conductivity. With a voltage rating of 600V AC, 850V DC, and 1800Vrms, it ensures reliable power transmission. The composite shell construction, with a cadmium olive drab finish, offers excellent durability and environmental resistance, suitable for a wide range of operating conditions. Its Triple Start Threaded mating type and N keyway polarization provide secure and foolproof connections. Tested to military specification MIL-DTL-38999 III, this connector guarantees high performance in harsh environments, making it ideal for aerospace, defense, and other high-reliability applications.