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 YACT24MJ29SCV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/24MJ29SC, are essential components for rugged applications. Featuring a jam nut receptacle design, these connectors ensure secure and reliable connections in challenging conditions. With 29 gold-plated socket contacts, they offer optimal conductivity and longevity, rated for 500 mating cycles. The composite shell construction, with Electroless Nickel finish coating, provides excellent durability and corrosion resistance, suitable for a wide temperature range from -65°C to 200°C (-85°F to 392°F). Meeting stringent military specifications, these connectors are ideal for high-reliability applications in aerospace, defense, and other demanding industries.