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 5975-00-228-6768
NSN 5965-01-468-6186
NSN 6645-00-153-3834
NSN 5855-00-918-1622
NSN 6610-00-858-2094
NSN 6645-01-228-2127
NSN 6240-01-340-2630
NSN 5990-01-083-2430
NSN 5915-00-451-4261
NSN 5950-01-490-4373
NSN 5935-01-621-0390
NSN 6150-01-358-2113