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 YACT24MG41HNV00100
The D38999/24MG41HN is a MIL-DTL-38999 III (D38999) jam nut receptacle featuring a rugged construction for harsh environment applications. With 41 gold-plated contacts in a size 20(41) arrangement, this connector offers high conductivity and is rated for 7.5 A, 600 V AC, and 850 V DC. Its composite shell, with electroless nickel plating, provides excellent durability and corrosion resistance, meeting stringent military specifications. Designed for triple start threaded mating, it ensures secure and reliable connections in demanding conditions. Operating temperature ranging from -65 to 200 °C (-85 to 392 °F) further enhances its suitability for diverse environments. With a male pin contact gender and 1500-cycle mating life, this connector is ideal for high-reliability applications in aerospace, military, and industrial settings.