MIL-DTL-38999/26FJ61SC is a high-performance circular connector designed for harsh environments, meeting stringent military specifications. Featuring a straight plug configuration with 61 removable crimp contacts, this connector is part of the rugged Series III lineup. With a shell size of 25 and contact size 20(61), it offers reliable connectivity in demanding applications. The contacts are gold-plated for enhanced conductivity and corrosion resistance, while the electroless nickel-coated aluminum shell provides EMI/RFI shielding. Rated for operating temperatures ranging from -65°C to 200°C, this connector ensures reliable performance in extreme conditions. Its durable construction and 500-cycle mating life make it ideal for aerospace, defense, and other high-reliability applications. Non-RoHS compliant.