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 5925-01-648-2169
NSN 5905-01-403-2806
NSN 6110-00-594-7640
NSN 6320-00-483-0451
NSN 5915-00-806-2930
NSN 5945-01-565-3162
NSN 5965-01-633-8849
NSN 7035-01-216-4806
NSN 6130-01-274-9612
NSN 6645-00-410-2395
NSN 5855-00-560-0110
NSN 6145-01-302-9975