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 6320-00-459-8973
NSN 6685-01-171-2000
NSN 7035-01-474-6886
NSN 6220-00-119-8630
NSN 6150-00-617-1989
NSN 5960-01-290-4498
NSN 5895-01-543-0011
NSN 6220-01-438-6061
NSN 5950-01-370-0313
NSN 5935-01-218-5653
NSN 6135-00-643-4843
NSN 6135-00-248-4102