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 YACT24JJ19AEV00100
The D38999/24JJ19AE is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environment applications. With a rugged construction and triple-start threaded mating type, this connector ensures secure and reliable connections in demanding conditions. Featuring 19 contacts in a size 12(19) arrangement, it offers a maximum operating temperature of 175°C and a voltage rating of 600V AC, 850V DC. The composite shell with cadmium olive drab plating provides excellent environmental resistance, making it ideal for military, aerospace, and other hi-rel applications. RoHS compliance and Boeing BACC approval further enhance its appeal, guaranteeing both performance and regulatory adherence. The D3899924JJ19AE is a superior choice for mission-critical connectivity in extreme operating environments.