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 YACT24MD97SDV00100
The D38999/24MD97SD is a MIL-DTL-38999 III (D38999) jam nut receptacle, featuring a rugged design for harsh environment applications. This connector, part of the DEUTSCH 38999 Series III, is rated for 13 A and 600 V AC, with a maximum operating temperature of 200 °C. It offers 12 gold-plated contacts in a size 16(4) and 20(8) configuration, accommodating various wire sizes. The composite shell construction, with electroless nickel plating, ensures durability and environmental resistance, meeting service class M requirements. With a triple start threaded mating type and polarized D keyway, this connector guarantees secure and accurate connections in demanding conditions, making it ideal for military, aerospace, and industrial use.