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 5920-01-264-2695
NSN 5975-00-393-1269
NSN 5975-01-232-6636
NSN 6130-01-032-4958
NSN 5910-01-288-0730
NSN 5975-01-414-7706
NSN 6130-01-291-9373
NSN 5855-01-583-6497
NSN 5990-00-583-3726
NSN 5998-01-547-9261
NSN 5960-00-088-6527
NSN 6110-00-596-9124