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 YACT24MJ19BEV00100
The MIL-DTL-38999 III (D38999) connector series, specifically the D38999/24MJ19BE model, offers robust connectivity solutions for harsh environments. Featuring a Jam Nut Receptacle design with 19 contacts, this connector is rated for 23A of current at voltages up to 600V AC, 850V DC, and 1800Vrms. Constructed with a Composite shell and Electroless Nickel plating, it ensures durability and reliable performance in a wide temperature range from -65°C to 200°C. Engineered for military and high-reliability applications, this connector meets stringent M and I service ratings, with Boeing BACC approval. With its triple-start threaded mating type and E keyway polarization, it guarantees secure and accurate connections. RoHS non-compliant.