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 5925-01-010-2925
NSN 5925-00-529-0441
NSN 7035-01-599-9942
NSN 6240-01-657-4133
NSN 6610-00-141-0393
NSN 5960-01-064-3292
NSN 4140-01-419-8592
NSN 5920-00-105-3713
NSN 5895-00-999-9400
NSN 6105-01-215-4795
NSN 5999-01-087-5599
NSN 5950-01-201-6963