1-2157480-5 is a 50-position D-subminiature plug connector assembly from the AMPLIMITE Series 109, designed for IP67-rated applications requiring environmental sealing. The connector features an interfacial seal made of 80/20 fluorosilicone/silicone rubber blend with 40 durometer hardness, and a silicone rubber grommet per A-A-59588. The front and rear shells are constructed from steel per ASTM A 109 with cadmium plating over copper finish, while the insert material conforms to MIL-DTL-24308 specifications. Key dimensions include DIM A of 2.079 inches [52.81 mm], DIM D of 2.635 inches [66.93 mm], and DIM E of 2.178 inches [55.32 mm]. This connector is ideal for military, aerospace, and industrial applications where reliable sealed connections and compliance with MIL-DTL-24308 standards are required.