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 5910-01-523-7574
NSN 6620-01-029-3705
NSN 6240-01-104-5085
NSN 6150-00-494-5519
NSN 5895-01-081-8705
NSN 6105-00-988-2471
NSN 5990-01-204-7576
NSN 6240-01-045-7412
NSN 6130-01-040-7841
NSN 6105-01-467-8915
NSN 5915-00-925-4642
NSN 5950-01-211-9680