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 6685-01-508-2060
NSN 6105-01-258-6196
NSN 6135-00-274-4037
NSN 5905-01-211-6339
NSN 2925-01-457-5649
NSN 5835-00-912-5656
NSN 5935-01-218-7938
NSN 5950-01-223-2816
NSN 6610-01-645-7515
NSN 4140-00-983-8048
NSN 5910-01-532-6872
NSN 5945-01-432-4118