Angular accuracy of .0001 per inch; shop-hardened molded case
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 6220-01-103-3483
NSN 5915-01-011-8957
NSN 6220-01-203-1416
NSN 6620-00-981-6958
NSN 5998-00-516-5381
NSN 5930-01-386-3068
NSN 2925-00-816-8765
NSN 5915-01-123-8292
NSN 6645-00-626-5370
NSN 5935-01-420-7505
NSN 5855-01-423-5839
NSN 5895-01-350-9602