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 6150-01-393-9342
NSN 6145-01-206-9489
NSN 6620-01-241-9592
NSN 6610-00-115-2405
NSN 5999-01-577-5545
NSN 5920-01-414-6085
NSN 6130-01-116-3402
NSN 6685-00-943-2270
NSN 5945-01-322-4908
NSN 6130-00-201-3710
NSN 5920-01-111-1214
NSN 6105-01-522-6915