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 YACT24ME35SNV00100
The MIL-DTL-38999 III (D38999) DEUTSCH 38999 Series III Composite Connectors are engineered for harsh environments, offering reliable connectivity in demanding conditions. Featuring a Jam Nut Receptacle design, these connectors are military-specification compliant and rated for 5A of current. With 55 gold-plated socket contacts in a Triple Start Threaded mating configuration, they ensure secure and efficient signal transmission. Constructed with a composite shell and Electroless Nickel finish coating, they provide excellent durability and corrosion resistance. Operating temperature ranges from -65°C to 200°C (-85°F to 392°F), suitable for a wide range of applications. With a service rating of M and 500 mating cycles, these connectors guarantee long-term performance in critical environments.