A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 5925-00-013-9423
NSN 5915-01-162-0074
NSN 4140-00-229-8553
NSN 6110-00-426-6778
NSN 5905-01-250-1484
NSN 6105-01-357-6320
NSN 5996-01-264-3026
NSN 7035-01-282-7124
NSN 5945-00-177-4676
NSN 5996-01-501-2519
NSN 5960-01-528-1147
NSN 5920-00-593-5121