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 YACT24JJ29SNV00100
The MIL-DTL-38999 III (D38999) Jam Nut Receptacle is a high-performance connector designed for harsh environments, featuring a triple start threaded mating type for secure connections. With 29 gold-plated socket contacts in a size 16(29) arrangement, this connector ensures reliable conductivity with a maximum operating voltage of 850 V DC. Its composite shell, plated with cadmium olive drab, offers excellent environmental resistance, making it suitable for a wide range of applications. Rated for operating temperatures between -65°C and 200°C, this connector is ideal for military and aerospace use, with a service class of J and a service rating of I. Certified to meet MIL-DTL-38999 III specifications, it guarantees durability and performance in demanding conditions.