NSN 1680-01-554-8056

Drawing number:74r800201; the ecm control has seven main components; they are a light transmitting indicating panel, a plate assembly, a support assembly, a rotary switch, two toggle switches and a pushbutton switch; the light transmitting indicating panel is a plastic plate with white lettering and yellow emergency markings on a black background; a feed through rf connector for the light transmitting indicating panel is attached to the back face of the plate assembly; the plate assembly is an aluminum plate with cutouts for mounting the rotary switch, two toggle switches and a pushbutton switch; three platenuts are provided for attaching the light transmitting indicating panel; the support assembly is a formed aluminum plate with cutouts for mounting a receptacle connector, two terminal boards, two ground pointsscrews and post are used to attach the support assembly to the plate assembly.

Manufacturer part number 74R800201-1001 for national stock number 1680015548056.