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 4140-01-255-9276
NSN 5855-00-004-0904
NSN 6135-01-336-3115
NSN 5935-01-574-7525
NSN 7035-00-167-7411
NSN 5920-00-185-9587
NSN 6110-00-442-7657
NSN 5915-01-341-4818
NSN 6240-01-025-2553
NSN 5975-01-657-4868
NSN 5965-01-025-4677
NSN 6220-00-733-2658