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 5835-01-434-0790
NSN 5950-01-005-0111
NSN 5975-00-290-4285
NSN 5950-00-387-5741
NSN 6145-01-051-3343
NSN 5925-01-008-3213
NSN 5905-01-331-2336
NSN 7035-00-104-7613
NSN 5915-00-955-5939
NSN 5895-00-369-7108
NSN 6145-01-578-2045
NSN 6685-01-049-8534