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 5975-00-921-4894
NSN 5950-01-403-2852
NSN 6110-00-489-8810
NSN 5996-00-064-1220
NSN 6650-01-392-7045
NSN 5915-01-623-6787
NSN 4140-00-900-6102
NSN 6620-01-030-0525
NSN 6130-00-554-7852
NSN 6110-01-651-2051
NSN 5905-00-499-3910
NSN 5895-00-034-5679