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 5905-01-339-8549
NSN 6130-01-246-7076
NSN 5905-01-591-2495
NSN 6240-01-019-1997
NSN 6645-01-053-3185
NSN 5996-01-592-6369
NSN 5835-01-576-5307
NSN 6145-01-208-6876
NSN 5950-00-135-4362
NSN 6110-01-443-3785
NSN 5998-00-364-3665
NSN 6110-00-218-4737