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 6110-01-397-8803
NSN 6130-01-605-2047
NSN 5950-00-165-3863
NSN 5930-01-312-2512
NSN 6105-01-253-1402
NSN 6240-01-388-1739
NSN 5996-01-589-6045
NSN 5950-00-759-2790
NSN 6645-01-521-3180
NSN 4140-01-578-7972
NSN 5960-01-381-8475
NSN 5999-01-048-4450