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 7035-01-080-3392
NSN 5975-00-646-8887
NSN 5935-01-029-4222
NSN 5920-00-538-7915
NSN 5975-00-059-3646
NSN 6320-01-328-6575
NSN 5925-01-484-9807
NSN 6610-01-551-1895
NSN 5996-01-408-6779
NSN 5990-01-529-7307
NSN 5975-01-256-8116
NSN 5855-01-569-7816