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 6130-01-233-8882
NSN 6105-01-037-5823
NSN 5985-00-782-7333
NSN 6620-00-646-9474
NSN 6130-01-024-5342
NSN 5835-01-370-4292
NSN 5999-01-054-3858
NSN 5930-01-512-1833
NSN 5895-01-153-2249
NSN 6240-00-855-4518
NSN 5855-01-357-6877
NSN 5998-01-136-2546