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 6105-01-492-8467
NSN 6645-01-081-2687
NSN 6320-00-731-6134
NSN 6135-00-274-4037
NSN 5925-01-381-2528
NSN 6145-01-417-9044
NSN 6145-01-558-4521
NSN 5910-01-065-0977
NSN 6145-01-146-5555
NSN 5855-01-551-4525
NSN 5905-00-416-9099
NSN 6685-01-320-0856