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 6685-00-116-1781
NSN 5930-01-632-5406
NSN 6135-01-305-6958
NSN 5998-01-461-3453
NSN 5910-01-500-9300
NSN 5996-01-525-7628
NSN 6135-00-819-8074
NSN 5855-01-496-2355
NSN 5905-01-449-6153
NSN 5835-00-510-0890
NSN 6240-01-640-9241
NSN 5996-00-487-5777