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 YACT24ME35JBV00100
The MIL-DTL-38999 III (D38999) harsh environment connector, designated as SKU D38999/24ME35JB, is a rugged and reliable solution for demanding applications. This specific model is a jam nut receptacle, featuring a low-profile design for space-constrained installations. With 55 gold-plated socket contacts (size 22D), it ensures excellent conductivity and signal integrity in extreme conditions. Rated for 5A, 400V AC, and 550V DC, with a maximum operating temperature of 200°C, this connector is suitable for high-power and high-temperature environments. Its composite shell construction, electroless nickel shell plating, and triple-start threaded mating type provide enhanced durability and secure connections. Certified to MIL-DTL-38999 III specifications, with a service rating of M, this connector is ideal for military, aerospace, and other hi-rel applications.