5836-01-312-4555 (ECS-48)
NSN 5836-01-312-4555 (NIIN 01-312-4555) is an audio-video switching unit in Federal Supply Class 5836, Video Recording And Reproducing Equipment — an item that electrically and/or mechanically switches audio and/or video signals. Manufacturer part number ECS-48.
NIIN assigned December 1989; DEMIL A (none required).