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 6220-01-214-9463
NSN 5895-01-229-7431
NSN 6110-01-053-0041
NSN 5990-01-212-2037
NSN 5930-01-089-8045
NSN 5996-01-220-8021
NSN 5910-00-686-9182
NSN 5996-01-517-9573
NSN 5915-01-272-9593
NSN 5960-00-225-6731
NSN 6130-01-245-7589
NSN 5990-00-686-5868