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 YACT24MB99PAV00100
The D38999/24MB99PA, also known as YACT24MB99PAV00100, is a MIL-DTL-38999 III (D38999) Jam Nut Receptacle, part of the DEUTSCH 38999 Series III Composite Connectors. Designed for harsh environments, it features a composite shell with Electroless Nickel plating, offering excellent durability. With 7 gold-plated contacts (20(7)), it ensures reliable conductivity in extreme conditions. Rated for 600V AC, 850V DC, and 1800Vrms, this connector is suitable for high-voltage applications. Its operating temperature ranges from -65 to 200°C (-85 to 392°F), meeting the demands of military (service class M) and industrial (service rating I) settings. With a triple start threaded mating type and a keyway polarization of A, it guarantees secure and accurate connections. The D38999/24MB99PA is RoHS non-compliant and offers a mating life of 500 cycles, making it a dependable choice for mission-critical operations.