An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 6685-01-367-2534
NSN 6240-00-146-9322
NSN 5950-00-890-2982
NSN 5998-00-694-0019
NSN 5990-00-903-8672
NSN 5915-01-561-4255
NSN 4140-01-113-6415
NSN 6220-01-634-0660
NSN 6105-00-539-0393
NSN 5925-00-290-4451
NSN 6110-01-576-9899
NSN 6105-01-472-8440