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 YACT24JH21BAV00100
The D38999 Series III Composite Connectors, specifically the YACT24JH21BAV00100 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 extreme conditions. Featuring 21 contacts in a size 16(21) configuration, they provide a maximum operating temperature of 175°C and a voltage rating of 1250 V DC. Constructed with a Cadmium Olive Drab plated composite shell, they ensure excellent conductivity and environmental resistance. Engineered for aerospace and military applications, these connectors meet stringent quality standards, making them ideal for use in mission-critical systems.