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 5910-01-419-7937
NSN 5975-01-273-8144
NSN 6220-01-480-0923
NSN 5965-01-167-8513
NSN 5910-00-399-7455
NSN 6620-00-596-1951
NSN 5910-01-366-7424
NSN 5985-00-923-0549
NSN 5910-01-523-5605
NSN 4140-01-463-3434
NSN 6685-00-484-8137
NSN 5985-01-519-3784