Contains center gage w/coarse and fine notches
One or more blades (leaves) of tempered steel, ground to and marked with their respective pitch, expressed as number of threads per inch in the english system and as millimeters or fractional parts thereof in the metric system. It is used for checking the pitch of external or internal screw threads.
Classification: Other measuring or checking instruments, appliances and machines, nesoi in chapter 90
NSN 6240-01-425-1659
NSN 6145-01-463-9683
NSN 5855-00-936-8951
NSN 6110-01-317-3669
NSN 6135-01-389-8289
NSN 5998-00-922-4168
NSN 6240-01-454-1603
NSN 5965-01-105-1645
NSN 5960-01-023-8037
NSN 5990-01-429-4787
NSN 6240-00-880-8700
NSN 5930-01-240-8241