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 4140-01-618-8786
NSN 6320-01-326-1316
NSN 4140-01-131-6608
NSN 5835-01-074-1161
NSN 6150-01-391-8584
NSN 5985-01-415-3646
NSN 5895-01-548-5414
NSN 5855-01-444-3916
NSN 6650-01-089-3292
NSN 5965-00-330-9672
NSN 5855-01-244-9785
NSN 5996-00-168-4786