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 5950-00-324-8499
NSN 6220-01-567-6932
NSN 6645-01-443-1103
NSN 6150-00-596-4974
NSN 5945-00-203-3315
NSN 5965-01-610-2948
NSN 6620-01-425-5193
NSN 5998-01-158-0287
NSN 6105-00-516-2151
NSN 5996-01-200-0363
NSN 6320-01-544-6447
NSN 5950-00-818-6956