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 6110-01-368-2759
NSN 5855-01-306-5655
NSN 5975-01-472-3199
NSN 6150-01-435-4881
NSN 5975-00-276-7559
NSN 4140-01-398-3985
NSN 5965-01-522-7706
NSN 6150-01-530-5038
NSN 6150-01-179-9095
NSN 5985-00-133-4362
NSN 6645-01-519-3007
NSN 5999-01-189-7989