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 5950-01-192-3863
NSN 5985-01-274-0340
NSN 5960-00-578-1920
NSN 5965-01-198-3256
NSN 6145-01-472-2228
NSN 6130-01-386-3858
NSN 6220-01-361-8043
NSN 5835-00-969-1920
NSN 5935-01-447-2835
NSN 6145-00-180-9815
NSN 5920-01-037-1505
NSN 6105-01-233-3518