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 6150-00-383-7883
NSN 6220-00-453-8484
NSN 6105-01-102-0009
NSN 5930-01-161-5915
NSN 5905-01-510-9397
NSN 6150-01-370-7910
NSN 6645-01-297-2081
NSN 7035-00-679-9027
NSN 5930-00-297-2599
NSN 5985-01-361-8982
NSN 6610-00-450-4875
NSN 5999-00-220-2507