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 5930-01-290-8277
NSN 5965-01-370-1891
NSN 6130-01-052-8224
NSN 6685-01-463-9283
NSN 6105-00-248-5772
NSN 6105-01-168-7698
NSN 5855-01-272-3660
NSN 5915-00-781-3019
NSN 5998-01-515-7151
NSN 5999-01-594-5709
NSN 5920-01-514-4095
NSN 5998-00-628-4555