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 5945-01-603-7514
NSN 5945-01-384-2765
NSN 5895-01-464-6133
NSN 5910-01-282-3389
NSN 5935-01-378-2824
NSN 5945-01-122-5176
NSN 5935-00-612-5748
NSN 6105-01-212-9245
NSN 2925-01-337-2508
NSN 6320-00-857-4073
NSN 5935-01-484-7626
NSN 6620-01-350-5103