circular connector, Series: 8D Series (equivalent to MIL-DTL-38999 Series III)., Body Style: Straight plug (Plug)., Body Material: Aluminum alloy., Plating: Olive Green Cadmium (Olive Drab Cadmium), which provides corrosion resistance and EMI shielding., Insert Arrangement: 11-8., Contact Type: Crimp socket., Number of contacts: 1 contact of size #8 (QUAD)., Coupling: Threaded coupling with self-locking mechanism to resist vibrations and shocks.