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 5985-01-613-2958
NSN 5998-00-774-3192
NSN 5835-01-123-8305
NSN 5905-01-541-2409
NSN 5999-01-622-8909
NSN 6105-01-206-8832
NSN 5985-01-279-3233
NSN 5905-00-528-4412
NSN 6645-01-085-4214
NSN 5895-00-936-8392
NSN 5855-01-079-8716
NSN 6105-01-634-0322