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 5835-00-752-6065
NSN 5990-01-171-3547
NSN 5905-01-181-9805
NSN 6650-01-279-0658
NSN 4140-00-472-4615
NSN 5855-00-337-3679
NSN 5945-00-400-3050
NSN 6145-00-997-7051
NSN 6645-00-425-6199
NSN 6650-00-555-1061
NSN 5990-01-316-9477
NSN 5855-00-944-0949