A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 6110-00-935-5351
NSN 6150-01-433-8938
NSN 5935-00-891-4084
NSN 2925-01-244-3016
NSN 5910-01-384-3379
NSN 7035-01-265-2301
NSN 6130-01-548-4565
NSN 5965-00-333-3359
NSN 6610-01-161-4835
NSN 6240-01-578-2334
NSN 5930-01-226-3491
NSN 6130-00-285-8119