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 6105-01-317-8065
NSN 5990-00-341-3194
NSN 6610-01-250-2811
NSN 6620-01-385-2250
NSN 5925-01-406-3474
NSN 5855-00-337-3679
NSN 5990-01-500-5412
NSN 5945-00-146-8585
NSN 5905-00-579-4609
NSN 2925-00-233-5644
NSN 6130-01-258-4130
NSN 6130-00-059-3404