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 6645-01-253-1950
NSN 6105-01-323-1812
NSN 5998-00-765-9614
NSN 6240-01-352-3642
NSN 5999-00-296-4042
NSN 6620-01-440-9810
NSN 5935-01-631-5709
NSN 6610-00-235-9784
NSN 5910-01-442-8920
NSN 5990-01-633-9503
NSN 5985-01-598-7364
NSN 5999-01-449-0875