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 5996-01-534-3459
NSN 5855-00-482-9876
NSN 5965-01-282-4587
NSN 6620-00-829-1860
NSN 5910-01-241-5298
NSN 2925-00-010-9609
NSN 5935-01-381-0699
NSN 6110-01-579-5162
NSN 5960-01-076-4708
NSN 5910-01-096-7375
NSN 2925-01-118-6125
NSN 5950-01-123-8603