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 6650-00-423-2178
NSN 6135-00-405-1989
NSN 5945-00-872-8149
NSN 4140-01-622-4375
NSN 5855-00-482-9876
NSN 6240-00-669-6652
NSN 6135-01-500-0572
NSN 5915-00-233-7592
NSN 5999-01-406-4571
NSN 5985-01-100-4910
NSN 5945-01-197-7966
NSN 6610-00-161-0680