The MIL-DTL-38999/24FD97SA is a high-performance circular connector designed for demanding military and aerospace applications. Featuring a jam nut mounting receptacle with 12 removable crimp contacts, this connector ensures secure and reliable connections in harsh environments. With a shell size of 15 and contact sizes 16(4) and 20(8), it offers versatility for various power and signal requirements. The gold-plated contacts guarantee excellent conductivity, while the electroless nickel finish on the aluminum shell provides enhanced durability. Rated for operating temperatures ranging from -65°C to 200°C, and with a service life of 500 cycles, this connector is suitable for use in extreme conditions. Its environmental resistance and RoHS compliance make it an ideal choice for mission-critical systems.