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 YACT24MJ29SAV00100
The MIL-DTL-38999 III (D38999) composite connector, designated as SKU D38999/24MJ29SA, is a robust and versatile solution for harsh environment applications. Featuring a jam nut receptacle design with 29 gold-plated contacts, this connector ensures reliable power and signal transmission in demanding conditions. With a wide operating temperature range of -65 to 200°C and a voltage rating of 600V AC, 850V DC, and 1800Vrms, it is suitable for use in a variety of military and aerospace systems. The triple start threaded mating type and A keyway polarization provide secure and foolproof connections, while the composite shell construction with nickel plating offers excellent durability and corrosion resistance. Boasting a service rating of I and a service class of M, this connector guarantees high performance and longevity in mission-critical applications. With its RoHS-compliant design and Boeing BACC approval, it meets stringent industry standards for environmental responsibility and quality assurance. Whether used in land, sea, air, or space environments, the D38999 composite connector is the ideal choice for reliable and secure connectivity in extreme conditions.