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 6145-01-411-6454
NSN 6240-01-304-6355
NSN 6135-01-633-8502
NSN 6645-00-192-1152
NSN 5950-01-338-1089
NSN 6650-01-342-8453
NSN 7035-00-349-8571
NSN 6610-00-419-0315
NSN 5835-01-108-4980
NSN 5950-00-161-8522
NSN 6650-00-390-3568
NSN 5935-01-269-6567