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 5945-01-370-7051
NSN 6220-01-443-9315
NSN 5920-01-206-9947
NSN 5960-01-071-6267
NSN 6320-01-160-3730
NSN 6320-00-082-5868
NSN 6135-00-161-0746
NSN 5975-00-910-8680
NSN 6645-00-221-1058
NSN 6110-00-288-4179
NSN 5905-00-474-2366
NSN 5835-01-251-2836