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 5915-00-644-5735
NSN 5855-01-436-6327
NSN 5950-01-313-6591
NSN 6650-01-612-6732
NSN 5895-00-802-1575
NSN 6110-01-628-0598
NSN 5950-01-076-3961
NSN 5930-01-449-8104
NSN 5965-01-353-4170
NSN 5835-01-281-7281
NSN 5999-00-222-4808
NSN 4140-00-574-1869