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 6135-00-403-0213
NSN 6220-01-619-6109
NSN 5950-01-207-6403
NSN 5998-00-269-5444
NSN 6110-01-120-4887
NSN 5996-00-260-8291
NSN 6130-00-962-8445
NSN 5996-00-701-9550
NSN 4140-00-627-9588
NSN 5910-01-077-6418
NSN 6145-00-551-5288
NSN 5990-01-386-3040