A straight one piece adapter with threads on one end differing from the threads on the opposite end, used for connecting drill pipes, drill collars, or drill rods to drill bits or for connecting swivels to drill rods in well drilling and servicing operations. Excludes tool joints.
Classification: Parts, nesoi, of machinery of heading 8429 or 8430
NSN 6220-01-651-3842
NSN 5960-00-009-4381
NSN 6110-00-547-8858
NSN 5985-01-425-1753
NSN 5975-01-528-7886
NSN 4140-00-368-4261
NSN 5996-01-563-8300
NSN 6650-00-927-3391
NSN 6320-00-731-6134
NSN 5915-01-018-3137
NSN 6240-01-258-5829
NSN 6650-01-268-4594