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 5930-01-355-3780
NSN 5999-00-470-9575
NSN 5950-00-278-4186
NSN 6220-00-074-3837
NSN 6135-00-078-9931
NSN 5950-01-370-4783
NSN 6620-01-296-0873
NSN 5998-01-431-7535
NSN 6645-01-367-8911
NSN 5855-01-659-5121
NSN 7035-00-861-7913
NSN 5996-01-037-5778