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 6145-01-341-8043
NSN 5905-00-451-5269
NSN 6105-00-275-0826
NSN 7035-00-117-0418
NSN 5990-01-364-1942
NSN 5835-01-084-6997
NSN 6645-00-392-8728
NSN 5965-01-368-6740
NSN 5990-01-243-4233
NSN 5935-01-491-0247
NSN 5935-01-634-0668
NSN 5990-01-459-5482