A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 5990-00-900-4459
NSN 7035-01-119-6271
NSN 5960-00-315-0358
NSN 6130-01-135-1889
NSN 5985-01-471-3573
NSN 6620-00-280-2874
NSN 5998-01-313-9711
NSN 6110-01-072-2488
NSN 6685-00-539-8060
NSN 6645-01-322-5644
NSN 5925-01-446-6849
NSN 5996-01-508-9449