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 6240-00-677-0305
NSN 6610-00-217-2194
NSN 5905-01-565-7225
NSN 5998-01-198-9487
NSN 5915-00-104-9131
NSN 6645-00-925-3857
NSN 6645-01-519-2220
NSN 5950-01-302-2878
NSN 5895-01-439-3334
NSN 6610-01-393-5475
NSN 5990-00-226-7894
NSN 5925-01-409-2616