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 6650-01-269-8987
NSN 5920-01-121-2368
NSN 6145-01-195-5204
NSN 5935-00-165-2699
NSN 6145-01-655-4185
NSN 5920-01-363-9397
NSN 7035-00-059-7970
NSN 6130-01-096-5265
NSN 6130-01-139-4491
NSN 5965-01-592-3051
NSN 5975-00-484-2223
NSN 5999-00-202-0788