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 6150-00-370-3538
NSN 5905-01-147-5889
NSN 7035-01-587-3522
NSN 5920-00-894-1497
NSN 7035-00-347-5537
NSN 6150-01-383-0446
NSN 6320-01-331-6947
NSN 5915-01-118-4390
NSN 5925-00-952-4545
NSN 5996-01-021-5814
NSN 6610-01-546-9693
NSN 6105-01-443-1936