Used with 2 3/4 and 3 1/2 detachable bits
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 5905-01-451-7391
NSN 5925-00-591-2792
NSN 5945-00-137-1194
NSN 6645-01-438-4118
NSN 6610-00-111-3648
NSN 5996-00-892-4190
NSN 5996-00-869-7096
NSN 5930-01-287-6803
NSN 6110-01-610-1756
NSN 5996-00-945-0383
NSN 4140-00-500-2718
NSN 6240-01-437-8991