SHR20PK5ESH10 is a low-frequency, cylindrical, point-to-point wiring, threaded, standard-sized panel plug with a straight shell and a nut for shielded cable.
It is used for connecting and disconnecting electrical circuits (wires, cables, assemblies, and modules) in electrical and radio equipment.
It is manufactured for indoor mounting in the NF2 climatic design as per GOST 15150-69.