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 6645-00-927-8207
NSN 6650-01-270-0318
NSN 5975-00-300-3206
NSN 5895-00-139-9137
NSN 6610-01-371-3006
NSN 6320-01-062-9351
NSN 4140-00-175-9114
NSN 5996-00-824-1200
NSN 7035-00-232-4043
NSN 6650-01-462-4749
NSN 6105-00-066-4529
NSN 5975-00-404-7476