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 6620-01-508-9702
NSN 5935-00-978-5005
NSN 5920-01-201-4410
NSN 6145-01-041-6562
NSN 6610-01-027-8736
NSN 5950-01-432-6669
NSN 6150-00-471-9601
NSN 5835-01-535-0948
NSN 5975-00-282-2707
NSN 4140-01-600-3299
NSN 6685-01-263-7054
NSN 5910-00-602-4323