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 6610-01-029-8749
NSN 5985-01-278-7762
NSN 7035-01-339-5480
NSN 5910-00-804-7566
NSN 5996-01-364-5393
NSN 6320-00-360-1744
NSN 5985-01-444-4054
NSN 5930-00-467-9188
NSN 2925-00-196-9003
NSN 5960-00-171-9575
NSN 5920-00-445-3585
NSN 5960-00-419-4521