An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
NSN 5935-00-958-1619
NSN 5905-00-050-0115
NSN 4140-00-437-3778
NSN 5945-01-525-2224
NSN 5960-00-199-6034
NSN 6240-00-782-5991
NSN 6240-01-516-5589
NSN 5990-00-836-1893
NSN 5855-00-951-6483
NSN 4140-01-537-6965
NSN 6610-01-489-0071
NSN 6130-00-764-9708