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 5975-01-357-8122
NSN 5925-01-166-2219
NSN 6650-01-172-7864
NSN 5915-00-111-1905
NSN 5930-00-195-9428
NSN 5965-01-561-5212
NSN 6620-01-208-1092
NSN 5915-00-223-5308
NSN 6220-00-080-2352
NSN 6320-01-170-4068
NSN 5905-01-090-0447
NSN 6130-00-516-3559