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 6105-01-065-0341
NSN 6105-00-656-4606
NSN 5855-01-453-1549
NSN 5905-01-393-0375
NSN 5910-00-131-0995
NSN 5998-01-163-7740
NSN 6150-01-411-5216
NSN 5945-01-435-5874
NSN 5935-00-686-5909
NSN 5945-00-599-5697
NSN 5855-01-040-9233
NSN 5915-00-229-8310