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 5950-00-398-9754
NSN 5935-00-925-2217
NSN 5998-01-377-7800
NSN 5985-01-302-2792
NSN 5905-00-161-5184
NSN 5990-01-128-3758
NSN 6110-00-938-5842
NSN 5999-00-333-2766
NSN 5996-01-532-8764
NSN 5930-00-594-3409
NSN 5915-01-445-6577
NSN 6130-01-483-6766