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 YACT24MD15BCV00100
The MIL-DTL-38999 III (D38999) harsh environment connectors, also known as the DEUTSCH 38999 Series III Composite Connectors, are engineered for rugged applications. This jam nut receptacle, with a shell size of 15, offers optimal performance in extreme conditions, with an operating temperature range of -65 to 200 °C. Featuring 15 contacts in a triple start threaded mating configuration, it ensures secure and reliable connections. Constructed from composite materials and plated with electroless nickel, these connectors are highly durable and corrosion-resistant. With a voltage rating of 600V AC, 850V DC, and 1800Vrms, they are suitable for high-power applications. The connector is RoHS-compliant and is commonly used in military and aerospace systems, meeting stringent quality and performance standards.