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 YACT24MF11JNV00100
MIL-DTL-38999 III (D38999) harsh environment connectors are essential components for rugged applications, offering reliable connectivity in demanding conditions. This particular version, with the SKU D38999/24MF11JN, features a jam nut receptacle design for secure mounting. With 11 gold-plated socket contacts, it ensures efficient power and signal transmission, rated for up to 13 A and 1250 V DC. Constructed with a composite shell and electroless nickel plating, it guarantees durability and corrosion resistance, suitable for a wide operating temperature range from -65 to 200 °C. Meeting stringent military specifications, including Boeing BACC approval, this connector is ideal for mission-critical systems in aerospace, defense, and other high-reliability industries.