A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 5975-00-655-4103
NSN 2925-00-301-0933
NSN 5895-01-608-3809
NSN 5960-00-844-8284
NSN 7035-01-331-5614
NSN 6145-01-200-7936
NSN 6610-00-359-2226
NSN 6240-01-605-4455
NSN 5915-01-198-2074
NSN 6620-01-649-0748
NSN 5910-01-101-7775
NSN 5965-00-150-1144