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 6320-00-925-0558
NSN 5925-01-155-0738
NSN 4140-01-182-2305
NSN 6145-01-634-0388
NSN 5895-01-057-7394
NSN 6685-01-647-1586
NSN 5920-01-482-0312
NSN 6145-01-298-8188
NSN 5960-01-399-4327
NSN 7035-01-190-7332
NSN 4140-01-138-8635
NSN 6320-01-504-3948