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 6105-01-457-4936
NSN 5835-01-378-6804
NSN 5985-01-366-2912
NSN 5999-00-389-6251
NSN 6110-01-559-6179
NSN 5930-00-831-5231
NSN 6150-00-240-0873
NSN 6685-01-470-5010
NSN 5996-00-137-8434
NSN 5855-00-779-2854
NSN 5965-00-207-9696
NSN 5910-01-448-6972