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 5895-01-359-2040
NSN 6130-00-488-6642
NSN 5935-00-519-0281
NSN 5930-00-269-4996
NSN 5835-00-892-3510
NSN 5920-01-262-1667
NSN 6685-01-456-1712
NSN 5975-01-595-7472
NSN 5910-01-378-7907
NSN 6105-01-634-0322
NSN 5835-00-431-4451
NSN 7035-01-633-9537