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 5895-01-037-4674
NSN 5935-00-865-5555
NSN 5960-01-038-2195
NSN 6110-01-600-6389
NSN 5910-01-046-0585
NSN 5930-00-252-3457
NSN 5910-01-182-0740
NSN 6320-01-422-1212
NSN 6110-00-657-4739
NSN 5998-01-058-3858
NSN 5975-00-279-8693
NSN 6105-01-220-2210