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 YACT24MD18ANV00100
The D38999/24MD18AN is a MIL-DTL-38999 III (D38999) Jam Nut Receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. With a rugged construction, it is designed for harsh environments, featuring a Triple Start Threaded mating type for secure connections. This 18-position connector, with contact size 20(18), is rated for 7.5A and 600V AC, meeting military specifications for performance and reliability. Operating in temperatures ranging from -65 to 200 °C, it is suitable for a wide range of applications. The composite shell with Electroless Nickel plating offers excellent durability and conductivity, making it ideal for high-reliability applications in aerospace, defense, and industrial settings.