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 5855-01-391-3819
NSN 5935-00-079-8673
NSN 5945-01-044-2718
NSN 6620-01-415-2307
NSN 4140-00-155-8012
NSN 5960-01-175-7309
NSN 5905-01-224-7977
NSN 4140-01-464-5932
NSN 5930-00-991-2127
NSN 5920-01-370-5521
NSN 6620-01-386-5543
NSN 5905-00-249-4256