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 6110-00-049-5063
NSN 5935-00-435-1973
NSN 6610-01-520-6889
NSN 6240-00-158-2808
NSN 4140-00-513-1089
NSN 6620-01-524-0583
NSN 5895-01-449-1371
NSN 6610-01-535-0310
NSN 5855-01-030-8601
NSN 5945-00-160-5398
NSN 6645-00-935-7046
NSN 5835-00-929-6623