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 5930-01-091-5140
NSN 4140-01-420-6263
NSN 6620-01-545-9837
NSN 4140-01-527-9577
NSN 6110-01-087-7695
NSN 6105-01-540-4568
NSN 4140-01-239-3944
NSN 6620-00-785-2251
NSN 6145-01-441-9225
NSN 5985-00-471-6077
NSN 5990-01-226-2653
NSN 6685-01-525-6935