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 5996-00-648-6580
NSN 5895-00-111-4599
NSN 5920-01-329-7506
NSN 6145-01-423-2645
NSN 6645-01-222-9680
NSN 5975-01-225-8050
NSN 5996-01-646-3760
NSN 4140-00-971-2103
NSN 6130-01-508-0492
NSN 5996-01-326-4115
NSN 6685-01-449-2450
NSN 6620-01-378-3175