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 5910-00-504-9598
NSN 6650-00-864-2942
NSN 5965-00-529-0602
NSN 5855-00-918-1622
NSN 5915-01-054-3788
NSN 6130-00-054-5080
NSN 5915-00-456-9027
NSN 5945-01-557-4666
NSN 4140-00-538-8959
NSN 6650-01-539-6634
NSN 6145-00-104-7789
NSN 6130-00-058-9581