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 5945-01-225-0663
NSN 6620-01-652-4349
NSN 5965-01-038-5994
NSN 6645-01-108-3457
NSN 6650-00-369-4429
NSN 6105-00-482-1286
NSN 4140-01-180-4515
NSN 6685-01-492-2039
NSN 6620-00-235-4938
NSN 5935-01-117-7440
NSN 5910-01-501-8318
NSN 5930-00-854-4647