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 6610-01-398-2554
NSN 5935-01-351-2975
NSN 6645-00-042-9587
NSN 5965-01-101-9094
NSN 6220-01-400-0637
NSN 5915-00-257-0774
NSN 5960-01-628-2760
NSN 6610-01-073-4829
NSN 6620-00-010-1415
NSN 5999-01-106-3451
NSN 6685-01-582-1550
NSN 6620-01-032-3937