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 5996-01-633-7979
NSN 5965-01-256-0059
NSN 5990-01-455-8035
NSN 6145-01-619-4810
NSN 6610-01-625-2926
NSN 6145-00-934-0331
NSN 5975-01-501-3284
NSN 6105-01-337-2936
NSN 5950-01-525-0796
NSN 6240-01-535-6101
NSN 5999-00-618-1040
NSN 5910-01-168-0194