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 4140-01-413-1962
NSN 6650-01-600-4843
NSN 6240-00-079-0112
NSN 5920-01-367-2542
NSN 5910-01-259-3127
NSN 5975-00-255-4483
NSN 6685-01-354-7618
NSN 5895-01-339-7418
NSN 5895-00-202-4961
NSN 5925-01-514-7048
NSN 5930-00-850-1744
NSN 5835-00-711-3371