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 6110-00-086-2990
NSN 6105-01-215-8078
NSN 5910-00-714-6276
NSN 4140-01-566-4008
NSN 5915-00-027-0288
NSN 5950-01-352-6304
NSN 7035-00-481-5182
NSN 6135-00-968-8594
NSN 6130-00-072-1919
NSN 6240-00-617-1818
NSN 5925-01-649-1424
NSN 5998-00-312-3060