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 5945-01-032-4590
NSN 5990-01-263-0362
NSN 6240-01-281-7249
NSN 6645-01-505-1691
NSN 5910-01-633-9963
NSN 6110-01-410-7637
NSN 5920-00-773-1282
NSN 5975-01-090-7674
NSN 5895-00-360-0117
NSN 6685-01-296-3917
NSN 6610-00-725-6081
NSN 5990-01-361-6424