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 5996-01-391-0043
NSN 5945-01-375-0545
NSN 5998-00-369-1101
NSN 5915-01-264-9257
NSN 6105-00-221-8573
NSN 5965-01-533-3989
NSN 6650-01-013-9958
NSN 5950-01-215-1500
NSN 6320-01-056-1164
NSN 6135-01-059-4055
NSN 2925-01-528-7333
NSN 6110-01-252-3876