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 6135-00-057-2005
NSN 6240-00-717-0844
NSN 6220-00-194-3827
NSN 5985-01-481-0257
NSN 5945-00-404-2385
NSN 6240-01-501-6320
NSN 5905-00-032-2388
NSN 5910-01-512-2300
NSN 6645-01-654-9639
NSN 6105-01-593-7112
NSN 6130-01-634-0603
NSN 5960-01-133-0028