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 YACT24MH53JCV00100
MIL-DTL-38999 III (D38999) harsh environment connectors are essential for reliable power and signal transmission in demanding applications. This specific model, SKU D38999/24MH53JC, features a jam nut receptacle design with 53 gold-plated socket contacts, rated for 7.5A and 600V AC/850V DC. Constructed with a composite shell and electroless nickel finish, they offer superior durability and corrosion resistance in a wide temperature range from -65°C to 200°C (-85°F to 392°F). Meeting stringent military specifications, these connectors ensure high performance and longevity, making them ideal for aerospace, defense, and other mission-critical industries. With a triple start threaded mating type and 1500-cycle contact life, they guarantee secure and reliable connections in even the harshest environments. Trust in the DEUTSCH 38999 Series III Composite Connectors for your high-reliability applications.