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 5855-00-151-3853
NSN 5910-00-694-8293
NSN 5975-01-646-0387
NSN 6320-00-116-3658
NSN 5910-01-131-8295
NSN 5950-01-483-1313
NSN 6645-00-248-5434
NSN 5920-00-862-5820
NSN 5835-00-337-7801
NSN 5945-01-076-4623
NSN 5855-01-205-7030
NSN 6110-01-109-7338