MIL-DTL-38999 Series II connectors feature up to 128 contacts housed in an environmentally sealed insert, designed for rugged applications with an operating temperature range of -65 °C to 200 °C. This particular model, MS27484, is a straight plug with 28 gold-plated contacts, suitable for high-reliability connections. With a shell size of 18, it offers secure mating through bayonet coupling and EMI/RFI shielding, making it ideal for military and aerospace environments. The connectors, crafted from aluminum with electroless nickel plating, ensure durability and conductivity. They comply with MIL-DTL-38999 II specifications, guaranteeing performance in demanding conditions.