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 6130-00-352-2317
NSN 6610-01-433-2219
NSN 6105-01-310-5089
NSN 5999-01-537-5315
NSN 6110-01-063-7423
NSN 5935-01-560-7214
NSN 6685-01-565-4331
NSN 6150-01-244-1441
NSN 7035-00-585-2113
NSN 5965-01-344-5467
NSN 5920-00-555-1877
NSN 6645-00-843-8837