A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 5910-00-010-3882
NSN 6650-01-219-3731
NSN 5930-00-967-4499
NSN 5915-00-337-6698
NSN 5915-01-504-6581
NSN 6240-00-232-7065
NSN 5990-01-061-5618
NSN 5905-01-268-7289
NSN 5915-01-203-6118
NSN 5915-01-595-7283
NSN 5835-01-178-4154
NSN 5935-01-243-0150