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 6135-01-200-5144
NSN 5985-00-558-7770
NSN 5835-01-383-1313
NSN 6130-01-112-6971
NSN 2925-00-445-4054
NSN 5975-01-401-5355
NSN 5996-01-353-8017
NSN 6135-00-044-3860
NSN 6135-01-093-7426
NSN 6135-00-497-0491
NSN 2925-01-327-3069
NSN 6110-01-104-4777