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 6135-01-551-0562
NSN 5930-01-261-9591
NSN 5998-00-953-4063
NSN 5999-00-007-5210
NSN 6135-00-351-8606
NSN 5915-01-406-6540
NSN 6130-01-468-8652
NSN 6645-01-238-8660
NSN 5835-01-148-5835
NSN 5915-01-423-8561
NSN 6150-00-221-2593
NSN 5965-01-264-8761