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 YACT24ME99HEV00100
MIL-DTL-38999 III (D38999) harsh environment connectors are essential for reliable signal and power transmission in demanding applications. This specific model, designated as SKU D38999/24ME99HE, features a jam nut receptacle design for secure mounting. With 23 gold-plated contacts, it ensures efficient conductivity with a maximum amperage of 13 A and voltage ratings of 600 V AC, 850 V DC, and 1800 Vrms. Constructed from composite materials and boasting an operating temperature range of -65 to 200 °C (-85 to 392 °F), this connector offers exceptional durability in extreme conditions. Its triple-start threaded mating type guarantees a secure and stable connection, while the Electroless Nickel shell plating provides enhanced protection against corrosion. Suitable for military and aerospace applications, this high-reliability connector, also known by the part alias YACT24ME99HEV00100, is a preferred choice for mission-critical systems.