D38999/24MJ61PC

The MIL-DTL-38999 III (D38999) harsh environment connectors are engineered for rugged applications, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. With 9 shell sizes and 54 insert arrangements available, they accommodate M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax for versatile connectivity. Constructed from aluminum, stainless steel, and lightweight composite, these connectors offer durability and performance. Plating options include olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, meeting stringent industry standards. RoHS-compliant and cadmium-free finishes are available, along with Boeing BACC-approved designs, making them suitable for aerospace and defense applications. The jam nut receptacle, with a shell size of 25 and 61 contacts in a J61 insert arrangement, features gold contact plating for optimal conductivity. Operating in temperatures from -65°C to 200°C, with a voltage rating of 600 V AC, 850 V DC, and 1800 Vrms, these connectors ensure reliability in harsh environments. The triple start threaded mating type and environment-resistant design, with a nickel-plated composite shell, offer secure and durable connections. With a service rating of I and a contact mating life of 500 cycles, they guarantee long-term performance in mission-critical settings.