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 YACT24JH53BNV00100
The MIL-DTL-38999 III (D38999) harsh environment connectors are essential for reliable connectivity in demanding conditions. This specific model, identified by the SKU D38999/24JH53BN, features a jam nut receptacle design for secure mounting. With 53 contacts, each accommodating up to 7.5 A of current at voltages ranging from 600 V AC to 1800 Vrms, these connectors ensure robust power and signal transmission. Constructed with a composite shell and cadmium olive drab plating, they offer exceptional durability and environmental resistance, suitable for service in extreme temperatures from -65 °C to 200 °C. Compliant with military specifications and boasting a triple start threaded mating type, the D38999 connectors guarantee high performance and reliability in aerospace, defense, and other high-reliability applications.