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 6610-00-991-7755
NSN 6150-01-264-1271
NSN 5905-01-447-2806
NSN 5960-01-342-1961
NSN 6645-01-370-4259
NSN 5990-01-315-3754
NSN 5920-00-438-4973
NSN 5990-00-424-8872
NSN 5930-00-902-3272
NSN 5990-01-024-9659
NSN 6320-01-630-7629
NSN 6130-01-224-7846