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 5999-01-465-2561
NSN 6105-00-658-7775
NSN 5960-01-076-3936
NSN 6220-01-280-3983
NSN 6620-01-242-9247
NSN 5950-01-634-0677
NSN 6220-01-025-1373
NSN 6145-00-229-4509
NSN 5990-01-245-7299
NSN 6610-00-500-0180
NSN 5999-01-137-2362
NSN 5996-01-266-8706