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 5945-01-174-9981
NSN 6145-01-533-9390
NSN 6135-00-851-8575
NSN 5935-00-555-6945
NSN 5915-00-413-0675
NSN 5950-00-436-7864
NSN 5996-01-015-9539
NSN 6110-00-438-9158
NSN 5935-00-189-0633
NSN 6685-01-264-4967
NSN 5935-00-329-3822
NSN 6645-00-255-1372