A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 6320-01-487-0336
NSN 5985-01-605-1489
NSN 6620-01-614-3591
NSN 5985-01-262-7790
NSN 5965-01-361-9760
NSN 5996-01-631-2764
NSN 6650-01-622-3550
NSN 5910-01-004-9285
NSN 5965-01-046-9619
NSN 5999-00-766-6455
NSN 5855-00-491-7079
NSN 6240-00-353-5753