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 5998-01-395-9475
NSN 7035-00-946-2642
NSN 6145-01-532-8805
NSN 5920-01-452-2809
NSN 6145-00-269-4271
NSN 6220-01-332-7793
NSN 5915-01-200-4239
NSN 5915-01-400-1989
NSN 5990-01-472-2447
NSN 5990-01-272-4091
NSN 6320-01-308-9392
NSN 5915-00-406-6460