The 201359-1 is a 26-position plug housing from the AMP M Series of standard, unloaded pin and socket connectors. It is constructed from black phenolic material and has a key dimension of 1.312 inches (33.32 mm). This housing is designed to accept various interchangeable contacts, including Type II, Type III+, and subminiature COAXICON contacts, allowing for versatile configurations. The 201359-1 is designed to mate with the 200512-2 receptacle housing and is suitable for a wide range of applications requiring reliable interconnections.