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 5925-00-286-8502
NSN 6620-01-401-5356
NSN 6130-01-530-4981
NSN 4140-01-551-7286
NSN 5920-01-270-4562
NSN 5985-01-037-0508
NSN 5999-00-464-4105
NSN 5910-00-148-8197
NSN 6320-01-225-9963
NSN 5996-01-400-0917
NSN 5835-01-252-5879
NSN 2925-01-271-8727