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 6650-00-369-1906
NSN 5905-01-612-5531
NSN 5945-01-218-0809
NSN 5855-00-004-0904
NSN 7035-01-440-1862
NSN 6135-00-474-1397
NSN 6685-01-415-5936
NSN 7035-00-076-4097
NSN 6610-01-153-7781
NSN 5999-01-605-1486
NSN 6610-01-579-2984
NSN 5999-01-568-2440