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 6645-01-076-9310
NSN 6320-01-084-8821
NSN 5925-01-579-0113
NSN 6620-01-438-0415
NSN 2925-01-633-4048
NSN 6650-01-584-1102
NSN 6150-01-442-3504
NSN 5945-01-314-5432
NSN 5920-00-964-4538
NSN 6320-01-125-3361
NSN 5998-01-371-3094
NSN 6150-01-531-2938