205419-1 is an AMPLIMITE Series 109 rectangular subminiature receptacle connector designed for military and industrial applications. This 37-position (shell size 4) connector features a floating bushing mount configuration and conforms to MIL-DTL-24308 specifications with military part number M24308/2-295F. The connector has outside dimensions of A: 2.159 inches (54.84 mm) and B: 0.311 inches (7.9 mm), with overall dimensions C: 2.500 inches (63.5 mm) and D: 2.729 inches (69.32 mm). The shell is constructed from steel with cadmium plating, and the insert is made from approved material per MIL-DTL-24308. This receptacle-only connector is ideal for rack and panel applications requiring reliable electrical connections in demanding environments.