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 5998-01-388-5257
NSN 5835-01-015-0845
NSN 5925-00-935-5287
NSN 5935-00-403-2659
NSN 5999-00-751-1188
NSN 5895-01-579-3592
NSN 5998-00-106-2858
NSN 6240-01-631-8680
NSN 5855-01-323-5394
NSN 6150-01-608-4296
NSN 5835-01-658-4437
NSN 5999-00-264-9504