The 5745074-1 is an AMPLIMITE HD-20 all-plastic, straight posted subminiature D plug connector. It features a size 4 shell with 37 pin contact positions and is equipped with fixed female screwlocks for secure mounting. The housing is constructed from black, UL 94V-0 rated flame-retardant thermoplastic, and the brass contacts have a gold flash plating on the mating end and tin plating on the termination end. This connector has a post length of .125 inches, recommended for PCB thicknesses from .062 to .093 inches. It is intermateable with any size 20 or 22 subminiature D connectors that comply with MIL-C-24308 specifications.