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 6110-01-287-7032
NSN 6110-00-221-1868
NSN 7035-01-144-6408
NSN 7035-01-481-8247
NSN 5905-00-354-1777
NSN 5985-01-410-7826
NSN 6240-01-485-0577
NSN 6685-01-316-2646
NSN 5975-01-468-1555
NSN 5965-01-503-3960
NSN 5950-01-211-4837
NSN 5910-00-725-7247