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 5945-01-505-6077
NSN 5975-01-353-4844
NSN 6650-01-596-1365
NSN 5999-00-263-4134
NSN 5999-00-606-2072
NSN 5975-01-537-3366
NSN 6685-01-485-0389
NSN 5965-01-515-2009
NSN 5996-01-369-1870
NSN 5975-00-964-4510
NSN 6650-00-857-2260
NSN 5930-01-626-3869