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 YACT24MG35ADV00100
The MIL-DTL-38999 III (D38999) harsh environment connectors are essential components for reliable signal and power transmission in demanding applications. This specific model, with the SKU D38999/24MG35AD, features a jam nut receptacle design for secure mounting. With 79 contacts in a compact shell size 21, it offers high-density connectivity with a current rating of 5A. Constructed from composite materials and plated with durable Electroless Nickel, these connectors ensure robust performance in extreme temperatures ranging from -65°C to 200°C. Meeting stringent military specifications, they provide superior environmental resistance and are suitable for use in M-class service conditions. The innovative triple start threaded mating type guarantees a secure and stable connection, making them ideal for aerospace, defense, and other high-reliability applications.