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 YACT24MJ19BDV00100
The MIL-DTL-38999 III (D38999) Jam Nut Receptacle is a high-performance connector designed for harsh environments, featuring a durable composite shell and Electroless Nickel plating for enhanced longevity. With 19 contacts arranged in a Triple Start Threaded mating configuration, this connector ensures secure and reliable connections in demanding applications. Rated for up to 23 A and 850 V DC, it offers superior electrical performance, while its wide operating temperature range of -65 to 200 °C (-85 to 392 °F) guarantees functionality in extreme conditions. Engineered for military and aerospace use, the D38999 Jam Nut Receptacle is a rugged and dependable solution for mission-critical systems.