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 5925-01-244-0705
NSN 5998-00-596-8869
NSN 6150-01-243-1291
NSN 6130-01-199-0173
NSN 5930-00-894-8005
NSN 6220-01-452-0007
NSN 6645-01-211-6502
NSN 5895-00-690-0090
NSN 5945-01-401-5323
NSN 5950-01-074-8774
NSN 5990-01-432-4984
NSN 5920-01-146-3603