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 YACT24MD97PDV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/24MD97PD, are essential components for rugged applications. Featuring a jam nut receptacle design, these connectors ensure secure and reliable connections in demanding conditions. With a military specification of MIL-DTL-38999 III, they guarantee high performance and durability. Each connector accommodates 12 contacts, with a current rating of 13 A and voltage handling capabilities of 600 V AC, 850 V DC, and 1800 Vrms. Constructed with a composite shell material and electroless nickel shell plating, they offer excellent resistance to environmental factors. The contact pins are gold-plated for enhanced conductivity and longevity, with a mating type of triple start threaded for added security. Operating efficiently in a wide temperature range from -65 to 200 °C (-85 to 392 °F), these connectors are suitable for mission-critical applications in military, aerospace, and industrial settings. With a service rating of I and a service class detail of Nickel Plated Composite Shell, they meet stringent quality standards for high-reliability connectivity.