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 5920-01-617-8302
NSN 5910-01-167-8593
NSN 5905-01-427-3804
NSN 2925-00-456-7627
NSN 5835-01-424-0054
NSN 5910-00-165-0629
NSN 6150-01-359-8598
NSN 6320-01-493-4472
NSN 4140-01-497-8528
NSN 2925-01-097-0903
NSN 6145-01-042-4621
NSN 5960-01-252-8821