H3 thread limit
An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 5855-00-821-7512
NSN 5985-01-460-0236
NSN 5915-01-267-7199
NSN 5910-01-325-2575
NSN 4140-00-654-9146
NSN 5910-01-175-6171
NSN 5996-01-290-0988
NSN 6320-00-931-4855
NSN 6135-01-394-4160
NSN 6150-01-437-1588
NSN 6145-01-215-6277
NSN 5920-01-142-0039