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 5965-01-538-8795
NSN 5910-01-328-9753
NSN 5935-01-372-8067
NSN 6620-00-866-4434
NSN 5998-01-389-8652
NSN 5905-00-486-1893
NSN 6620-00-140-8644
NSN 6610-01-567-3026
NSN 5950-01-328-7817
NSN 6105-01-284-0339
NSN 7035-01-626-7763
NSN 5905-00-234-7810