MS27473T24B35S is a MIL-DTL-38999 Series II JT crimp straight plug connector designed for military and aerospace applications requiring reliable electrical connections. The connector features a shell size 14 with 18-position insert arrangement, cadmium-plated nickel base finish (175°C rated), and crimp-type pin contacts with a fluorinated silicone interfacial seal wafer for complete electrical isolation. It incorporates a 5-key/keyway polarization system with bayonet lock coupling to ensure positive mating, and the rigid dielectric insert provides durable protection for molded-in contacts. The connector is suitable for military and commercial aviation, military vehicles, missiles, ordnance, and C4ISR applications where hermetic sealing and dependable performance are critical.