6680-00-112-0233 (352-677-3)
NSN 6680-00-112-0233 (NIIN 00-112-0233) is a nonself-gene electric tachometer in Federal Supply Class 6680, Liquid And Gas Flow, Liquid Level, And Mechanical Motion Measuring Instruments — a tachometer which functions by measuring the rate (dwell) of the opening and closing of the contact points. Manufacturer part number 352-677-3 (Westberg Mfg IncWestach, CAGE 00210).
NIIN assigned September 1968; DEMIL A (none required); unit of issue EA (each).