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 6135-01-483-1501
NSN 2925-01-325-3974
NSN 6240-01-519-0507
NSN 5925-01-605-1810
NSN 6620-00-793-7733
NSN 4140-01-419-0198
NSN 6135-01-062-5420
NSN 6145-01-391-6051
NSN 4140-01-197-0406
NSN 5915-01-315-0268
NSN 6645-01-034-6037
NSN 5925-00-156-4044