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 5855-01-634-0259
NSN 6145-00-296-0085
NSN 6150-01-580-9045
NSN 5996-01-143-0130
NSN 5950-00-205-1410
NSN 6220-01-557-3313
NSN 5999-00-901-4689
NSN 7035-00-585-2113
NSN 6620-00-477-7808
NSN 6130-00-681-1496
NSN 6685-01-390-4177
NSN 5920-01-014-8195