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 6145-01-084-0109
NSN 6610-01-375-1527
NSN 6320-00-456-2092
NSN 5996-01-059-6612
NSN 6130-00-917-1364
NSN 5895-01-097-7769
NSN 5985-00-054-6374
NSN 5915-01-608-4053
NSN 5920-01-579-9501
NSN 5998-01-467-9196
NSN 5998-00-113-0412
NSN 6150-01-415-8035