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 5950-01-504-3967
NSN 5998-01-427-3776
NSN 5960-00-169-2610
NSN 6135-01-164-3561
NSN 5920-01-634-0250
NSN 6650-01-119-4576
NSN 5920-00-442-9358
NSN 5930-01-379-9839
NSN 5965-01-238-0488
NSN 6130-01-431-9894
NSN 5905-01-530-2286
NSN 6150-01-463-0970