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 YACT24ME26HAV00100
The MIL-DTL-38999 III (D38999) harsh environment connector, designated as SKU D38999/24ME26HA, is a rugged and reliable solution for demanding applications. This particular model is a jam nut receptacle, featuring a total of 26 gold-plated contacts for optimal conductivity. With a voltage rating of 600 VAC, 850 VDC, and 1800 Vrms, it ensures safe and efficient power transmission. The composite shell construction, along with electroless nickel shell plating, offers excellent durability and corrosion resistance, suitable for a wide range of operating temperatures from -65 to 200 °C (-85 to 392 °F). Designed for military specifications, this connector is RoHS-compliant and boasts a service rating of I with a mating type of triple start threaded, making it ideal for high-reliability applications in harsh environments.