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 6145-00-374-3826
NSN 6610-00-695-2280
NSN 2925-01-535-7235
NSN 5990-01-386-5561
NSN 2925-01-082-7248
NSN 5920-00-331-0583
NSN 6650-01-260-8690
NSN 6645-00-336-4783
NSN 5996-00-296-1419
NSN 5910-00-561-8847
NSN 5925-01-417-6618
NSN 5910-01-284-1785