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 5835-00-113-6090
NSN 6610-01-052-0803
NSN 5905-01-403-2806
NSN 6220-01-370-2486
NSN 4140-00-420-0251
NSN 5975-01-579-1850
NSN 5996-00-951-0074
NSN 5930-00-801-2910
NSN 5998-01-047-6011
NSN 5985-00-337-6819
NSN 6320-01-425-1417
NSN 5855-00-114-4954