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 7035-01-552-7623
NSN 5945-01-429-0824
NSN 6150-00-186-4032
NSN 5985-01-004-9414
NSN 6145-01-525-8140
NSN 5920-00-537-6671
NSN 5950-00-170-6457
NSN 6650-01-137-2543
NSN 5965-01-450-1878
NSN 5965-00-035-4556
NSN 6320-00-358-1946
NSN 6150-01-385-8223