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 YACT24ME35HBV00100
The D38999 Series III Composite Connectors, specifically the YACT24ME35HBV00100 model, are high-performance jam nut receptacles designed for harsh environments. With a MIL-DTL-38999 III military specification, these connectors offer reliable connectivity in demanding conditions. Featuring 55 gold-plated male contacts in a pin configuration, they ensure optimal signal transmission with a current rating of 5 A and a voltage rating of 400 V AC, 550 V DC, and 1300 Vrms. The Electroless Nickel shell plating and composite shell material provide excellent durability, with an operating temperature range of -65 to 200 °C (-85 to 392 °F). Engineered for M-class service, these connectors guarantee long-term performance, making them ideal for aerospace, defense, and other high-reliability applications.