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 5945-01-616-5244
NSN 5905-00-809-4788
NSN 6220-01-631-8897
NSN 5895-01-245-7388
NSN 7035-01-486-4118
NSN 5960-01-509-8779
NSN 5895-01-194-1872
NSN 5996-00-417-3278
NSN 6645-01-106-6369
NSN 5975-01-231-4180
NSN 5925-00-691-2434
NSN 6130-01-499-0046