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 6105-01-090-1166
NSN 6130-00-561-6502
NSN 5950-01-317-3552
NSN 5855-01-419-5285
NSN 4140-01-368-2609
NSN 5999-00-101-2284
NSN 6130-01-169-7749
NSN 6645-00-107-8190
NSN 6620-01-290-2973
NSN 6220-01-084-6402
NSN 5855-00-408-2611
NSN 6620-01-414-4578