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 6610-01-124-8114
NSN 7035-01-525-5873
NSN 5998-01-050-7000
NSN 7035-01-394-3169
NSN 4140-00-905-6570
NSN 5945-00-045-9655
NSN 5975-00-549-4274
NSN 6110-00-932-5257
NSN 6150-01-363-2798
NSN 5910-01-352-0452
NSN 6650-00-955-2802
NSN 6320-00-925-0558