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 5925-01-395-4930
NSN 5930-00-578-2197
NSN 5965-00-484-3966
NSN 4140-00-806-9952
NSN 6105-01-577-5310
NSN 6145-01-422-0806
NSN 4140-01-473-0528
NSN 6220-01-097-6202
NSN 5990-01-013-8464
NSN 5910-00-905-0682
NSN 5915-01-592-3411
NSN 5920-01-642-6671