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 6130-00-493-9271
NSN 5915-00-271-2321
NSN 5930-01-551-1300
NSN 6105-01-422-5502
NSN 6145-00-445-7839
NSN 5925-01-367-6118
NSN 5950-00-100-1345
NSN 5920-01-216-8022
NSN 5950-00-678-0063
NSN 6685-01-510-3891
NSN 5855-00-149-0766
NSN 5999-01-630-5860