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 5965-01-055-7645
NSN 5990-00-019-2486
NSN 5950-01-661-3980
NSN 6130-01-411-5103
NSN 6150-01-288-0733
NSN 6645-01-307-4096
NSN 5985-01-188-7794
NSN 5835-00-733-9145
NSN 6320-00-831-2227
NSN 6105-01-397-2291
NSN 6240-00-715-1046
NSN 5996-01-018-6793