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 6320-01-622-5493
NSN 5910-01-439-7289
NSN 5835-01-143-9143
NSN 5855-00-411-8688
NSN 6610-01-261-1781
NSN 5855-00-110-9341
NSN 6150-01-520-6332
NSN 6110-01-121-0029
NSN 5935-01-429-8787
NSN 2925-00-203-8735
NSN 5935-01-023-1979
NSN 6320-01-089-9086