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 6620-01-416-1757
NSN 5925-01-603-3372
NSN 6320-00-456-0836
NSN 6145-01-354-5276
NSN 5905-01-534-4984
NSN 5835-00-518-4507
NSN 7035-01-443-3052
NSN 7035-01-347-3617
NSN 5895-01-104-4410
NSN 5855-01-577-2260
NSN 5996-00-189-6054
NSN 6320-00-270-8222