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 5998-00-241-6442
NSN 6240-01-292-1916
NSN 6645-01-030-8930
NSN 5905-00-256-6576
NSN 6610-01-231-9283
NSN 5920-00-241-3838
NSN 6105-00-042-9718
NSN 5920-01-104-4332
NSN 5965-01-222-0166
NSN 6620-01-308-5723
NSN 5920-01-493-8989
NSN 5965-01-067-9280