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 5915-01-614-3033
NSN 5935-00-898-1848
NSN 5930-00-199-9608
NSN 6105-01-299-6390
NSN 6620-01-138-0089
NSN 5855-01-191-3404
NSN 5990-00-033-8128
NSN 5985-01-551-2632
NSN 7035-01-384-4383
NSN 6130-01-616-8219
NSN 5945-00-256-1892
NSN 5990-00-416-9831