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 YACT24MJ20PNV00100
The MIL-DTL-38999 III (D38999) harsh environment connector, SKU D38999/24MJ20PN, is a rugged and reliable solution for demanding applications. Featuring a jam nut receptacle design, it ensures secure and stable connections in high-vibration environments. With 30 gold-plated contacts, rated for 43A and 300V AC/450V DC, this connector offers excellent conductivity and signal integrity. Its composite shell construction, with electroless nickel plating, provides superior durability and corrosion resistance, suitable for a wide range of operating temperatures from -65°C to 200°C. Designed for military and aerospace use, this high-reliability connector, also known by part alias YACT24MJ20PNV00100, is ideal for mission-critical systems that require uncompromising performance in harsh conditions.