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 6150-01-112-6050
NSN 6650-00-914-6897
NSN 6145-00-853-5816
NSN 6685-01-224-4282
NSN 5998-01-327-7008
NSN 5835-01-013-3420
NSN 4140-01-657-5103
NSN 5975-01-383-6548
NSN 5920-01-037-1505
NSN 5920-00-398-0766
NSN 6620-01-498-4780
NSN 5950-00-009-6777