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 6685-01-367-2927
NSN 5915-01-474-4210
NSN 6150-00-753-2014
NSN 5965-01-310-8943
NSN 5998-01-351-7397
NSN 6150-01-406-3274
NSN 6150-01-313-6829
NSN 5965-00-378-3403
NSN 5930-00-165-0190
NSN 5945-01-222-0847
NSN 5985-00-908-0425
NSN 5998-01-557-5375