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 YACT24MH21ANV00100
The D38999/24MH21AN is a MIL-DTL-38999 III (D38999) Jam Nut Receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. With a rugged construction, it is designed for harsh environments, offering reliable performance in a wide range of applications. This connector features 21 contacts, with a maximum operating temperature of 200 °C and a voltage rating of 1250 V DC. Its composite shell with Electroless Nickel plating ensures durability and conductivity, meeting stringent military specifications. RoHS-compliant and hi-rel certified, this connector is a dependable choice for aerospace, defense, and other demanding industries.