A group of hardened metallic blocks with parallel surfaces superfinished flat to permit wringing together. They may be in various sizes according to requirements. Tolerances are held so that accumulated error is very small. Used in set-up and inspection of precision work.
Classification: Gauges for measuring length
NSN 5996-00-313-9180
NSN 6320-00-456-0836
NSN 5975-00-118-8844
NSN 5915-01-354-4728
NSN 5930-01-535-4751
NSN 6220-01-534-3244
NSN 5895-00-515-6368
NSN 5930-00-920-8640
NSN 5945-01-420-5891
NSN 5965-01-464-7983
NSN 6650-01-362-4289
NSN 6685-01-250-2669