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 5925-00-085-9076
NSN 2925-01-218-5556
NSN 6240-00-765-9458
NSN 5905-00-679-2343
NSN 5965-00-868-7061
NSN 6685-01-655-6321
NSN 5990-01-647-4669
NSN 6130-01-563-8243
NSN 6320-01-261-5983
NSN 6685-01-076-3915
NSN 6240-01-633-9357
NSN 5915-00-006-9254