A precision tool used as a standard for setting calipers and comparing gages, testing precision tools and measuring parallel surfaces, rings and cylinders. It consists of high grade steel rod, precision ground and lapped to size as to length.
Classification: Drawing, marking-out or mathematical calculating instruments, nesoi
NSN 5930-01-304-0845
NSN 5998-00-596-8869
NSN 5998-01-272-4454
NSN 5935-00-188-3157
NSN 5930-01-023-0101
NSN 5960-01-437-7422
NSN 5985-00-194-0621
NSN 5855-01-424-7477
NSN 5855-01-423-7473
NSN 4140-01-460-3745
NSN 2925-01-333-6346
NSN 6620-00-233-6839