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 7035-01-256-1440
NSN 5985-01-603-0571
NSN 5985-01-050-6435
NSN 7035-01-164-2136
NSN 6135-00-228-8140
NSN 6105-00-422-2714
NSN 4140-01-238-7887
NSN 6620-01-106-3553
NSN 5960-01-034-6537
NSN 6240-00-857-5624
NSN 6145-01-483-1292
NSN 6240-01-375-3282