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 YACT24MB99ANV00100
The MIL-DTL-38999 III (D38999) composite connectors, designated as SKU D38999/24MB99AN, are essential components for harsh environment applications. Engineered for reliable performance, these connectors feature a jam nut receptacle design with seven contacts, accommodating a maximum amperage of 7.5 A and a voltage range of 600 V AC, 850 V DC, and 1800 Vrms. With a shell size of 11 and contact size 20(7), they ensure robust connectivity in extreme conditions, operating efficiently in temperatures ranging from -65 to 200 °C (-85 to 392 °F). Constructed with a composite shell material and electroless nickel plating, they offer superior durability and conductivity, making them ideal for military, aerospace, and industrial applications. The D38999 connectors, also known by the part alias YACT24MB99ANV00100, are meticulously crafted to meet stringent MIL-DTL-38999 III specifications, guaranteeing high reliability and performance in mission-critical environments.