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 7035-01-537-0033
NSN 6220-01-616-4492
NSN 6320-01-192-0332
NSN 5965-01-414-2257
NSN 6130-01-552-8757
NSN 6240-00-474-5802
NSN 5915-00-269-9252
NSN 5985-01-368-2077
NSN 6220-01-278-1341
NSN 6685-01-123-7244
NSN 5915-01-282-2486
NSN 7035-00-371-7749