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 5930-01-465-6075
NSN 5990-01-392-2210
NSN 6130-00-021-4464
NSN 6150-00-824-1938
NSN 6610-00-787-2674
NSN 5930-01-206-1791
NSN 5999-01-321-4753
NSN 6620-01-039-5468
NSN 6145-00-155-5297
NSN 6150-00-856-3789
NSN 5925-00-469-7683
NSN 5945-00-017-2645