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 6130-01-639-8149
NSN 5920-00-130-3593
NSN 5960-01-135-0463
NSN 5990-00-862-3271
NSN 5999-00-554-4285
NSN 6320-00-937-5625
NSN 5960-01-621-5699
NSN 6145-01-540-7375
NSN 6685-00-708-0128
NSN 6620-01-641-4122
NSN 6620-00-760-4332
NSN 5960-01-083-3936