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 6610-00-935-7131
NSN 6130-01-607-0246
NSN 5855-00-361-0167
NSN 5855-01-448-9794
NSN 5905-00-411-6972
NSN 6650-01-616-8967
NSN 5855-01-256-9597
NSN 7035-01-271-1643
NSN 6620-00-151-5363
NSN 5935-01-572-7798
NSN 5855-01-335-8907
NSN 6150-01-312-4470