M83513/03-F01N is a microminiature rectangular connector plug designed to meet MIL-DTL-83513 military specification requirements. This connector features a 37-contact arrangement with crimp-type terminations and a metal shell construction with 0.050" contact spacing. The connector includes float mount hardware with 0.040" (1.02 mm) maximum axial float capability and utilizes #2-56 UNC-2A thread for jackscrew mounting. Commonly used in aerospace, defense electronics, and other harsh environment applications where reliable, compact interconnect solutions are required.