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 5905-00-866-8522
NSN 6320-01-328-6575
NSN 6320-01-624-0193
NSN 5910-01-618-3119
NSN 5910-00-421-6676
NSN 6240-01-616-6813
NSN 6650-01-175-0841
NSN 5910-01-222-0769
NSN 5990-01-581-5103
NSN 5999-01-381-1846
NSN 5999-01-407-1087
NSN 6645-01-275-5328