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 5999-01-125-6698
NSN 5925-01-589-0212
NSN 5855-01-376-0363
NSN 6145-01-469-0425
NSN 5996-01-329-9009
NSN 7035-01-583-4983
NSN 5965-00-289-6280
NSN 5960-00-938-7569
NSN 5915-00-404-9241
NSN 6320-00-456-2092
NSN 5855-01-470-9403
NSN 5998-01-487-5561