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 6645-01-268-0544
NSN 6645-01-463-4314
NSN 5985-01-391-9329
NSN 5905-00-035-8981
NSN 6610-00-878-9442
NSN 5960-01-013-9346
NSN 5920-01-010-4855
NSN 5935-01-650-4939
NSN 6320-01-113-7647
NSN 5935-00-250-6144
NSN 5895-00-941-0866
NSN 6610-00-591-5028