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 4140-01-198-5652
NSN 6105-00-079-0044
NSN 5998-01-089-8700
NSN 5905-01-628-8490
NSN 6685-01-299-0595
NSN 6650-01-298-0976
NSN 5935-01-414-1079
NSN 6685-01-335-4547
NSN 2925-01-535-7235
NSN 5996-01-630-1611
NSN 6220-01-106-3215
NSN 6240-01-452-1842