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 YACT24MD35BCV00100
The D38999/24MD35BC is a MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. With a rugged construction and meeting stringent military specifications, this connector ensures reliable performance in demanding conditions. Featuring 37 contacts in a size 22D(37) arrangement, it offers a high amperage of 7.5 A and a voltage rating of 400 V AC, 550 V DC. The composite shell with electroless nickel plating provides excellent durability and conductivity, while the triple start threaded mating type ensures secure connections. Operating temperature ranges from -65 to 200 °C (-85 to 392 °F), making it suitable for a wide range of environments. Trusted for its high reliability, this connector is ideal for aerospace, defense, and other hi-rel applications.