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 5996-00-575-9682
NSN 6105-01-609-0477
NSN 5905-01-617-9343
NSN 5960-00-830-5483
NSN 5960-01-657-5958
NSN 5999-00-107-5622
NSN 6320-00-925-0558
NSN 5965-01-045-0247
NSN 5895-01-211-7902
NSN 6320-00-394-8458
NSN 6650-00-549-5672
NSN 5975-01-288-1059