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 5930-01-352-5428
NSN 6685-00-149-1600
NSN 6110-01-091-7827
NSN 6320-01-150-5378
NSN 6645-01-519-2732
NSN 7035-01-334-5855
NSN 6110-00-596-9124
NSN 5930-01-559-2134
NSN 6620-00-079-4615
NSN 5950-01-633-8016
NSN 5990-01-362-7532
NSN 6130-00-213-9204