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 6320-01-072-2073
NSN 5960-01-391-8860
NSN 5835-01-422-2399
NSN 6130-01-560-4988
NSN 5935-01-651-7650
NSN 6685-01-316-9316
NSN 6610-01-359-9962
NSN 6685-01-386-1887
NSN 7035-01-179-1739
NSN 6110-01-125-9723
NSN 5935-01-479-9154
NSN 6240-00-469-2339