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 5935-01-481-6727
NSN 5920-01-172-6358
NSN 5835-01-632-6627
NSN 6650-01-528-0538
NSN 6650-01-552-5930
NSN 7035-01-283-2536
NSN 5945-01-102-2723
NSN 5996-01-064-6969
NSN 5990-01-426-7350
NSN 5945-00-212-3955
NSN 5920-01-261-4801
NSN 6130-00-808-7842