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 5920-01-531-6891
NSN 5855-01-346-7682
NSN 2925-01-486-2499
NSN 6320-01-501-7935
NSN 5920-01-147-6860
NSN 6610-01-371-3006
NSN 6650-01-554-1862
NSN 5950-01-470-1866
NSN 5999-00-339-3005
NSN 6620-01-418-3245
NSN 6650-01-547-6631
NSN 5920-01-599-8622