An instrument designed to register and total numerically the movements of a ratchet, actuated by means of a reciprocating lever or plunger. It may have a fixed type mounting or designed to be hand held. Excludes numbering machine (as modified).
NSN 4140-00-307-2732
NSN 5965-01-148-4979
NSN 5935-01-545-5189
NSN 6110-01-087-7380
NSN 6105-01-485-4680
NSN 5920-00-852-4015
NSN 5960-00-948-1487
NSN 4140-01-509-2490
NSN 6135-01-358-7720
NSN 5910-01-615-0377
NSN 5905-00-431-0637
NSN 6320-01-162-5977