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 YACT24JG39JAV00100
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/24JG39JA, offer reliable and high-performance connectivity in demanding conditions. This specific model is a jam nut receptacle with a total of 39 gold-plated contacts, featuring a triple start threaded mating type for secure connections. With a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms, along with an amperage of 13 A, these connectors are suitable for a wide range of applications. The composite shell construction, with a cadmium olive drab finish, ensures durability and environmental resistance, with an operating temperature range of -65 to 200 °C. Certified to military specification MIL-DTL-38999 III, this connector is ideal for use in aerospace, defense, and other high-reliability applications.