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 6220-01-009-6157
NSN 5999-01-401-5322
NSN 5960-00-221-9614
NSN 6320-01-362-9518
NSN 2925-01-434-6945
NSN 6685-01-183-9095
NSN 5996-00-928-7612
NSN 5935-00-382-6464
NSN 5996-00-278-5193
NSN 6650-01-353-9299
NSN 5985-01-201-4849
NSN 4140-01-340-2579