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 6105-01-400-1315
NSN 5930-00-123-1940
NSN 5925-01-123-9381
NSN 6145-01-366-3257
NSN 5935-00-082-1493
NSN 6135-01-407-0594
NSN 4140-01-391-1974
NSN 6650-01-437-8852
NSN 2925-01-543-0073
NSN 5910-01-535-4886
NSN 5925-00-067-3814
NSN 5915-01-525-7731