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 YACT24JG39BEV00100
The D38999 Series III Jam Nut Receptacle is a rugged and reliable circular connector designed for harsh environments. With a MIL-DTL-38999 III military specification, it offers high performance in demanding applications. Featuring 39 contacts in a size 21 shell, this connector has a maximum operating temperature of 175°C and a voltage rating of 600V AC. Constructed with a composite shell and cadmium olive drab plating, it provides excellent conductivity and environmental resistance. Suitable for aerospace, military, and industrial use, this connector is RoHS compliant and Boeing BACC approved, ensuring quality and reliability in every application.