205168-1 is an AMPLIMITE Series 109 rectangular subminiature D-sub plug connector designed for military and industrial applications. This standard mount plug features 37 contact positions in a shell size 4 configuration and conforms to MIL-DTL-24308 (Military Part No. M24308/4-262F). Key dimensions include an inside width (A) of 2.182 inches (55.42 mm), inside height (B) of 0.329 inches (8.36 mm), and overall dimensions (C) of 2.500 inches (63.5 mm) by (D) 2.729 inches (69.32 mm). The connector is supplied as a plug only without contacts, allowing for customized contact configurations using AS39029 crimp contacts. It is ideal for rack and panel applications in aerospace, defense, and industrial equipment where reliable, military-qualified interconnect solutions are required.