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 5920-00-031-5181
NSN 5895-01-122-8287
NSN 5935-01-626-9981
NSN 7035-01-194-9482
NSN 6150-01-207-9165
NSN 5990-01-642-1668
NSN 5935-01-026-4410
NSN 5950-00-269-4796
NSN 5975-00-256-9436
NSN 5990-00-061-9041
NSN 5920-00-584-4592
NSN 6130-00-085-0691