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 5895-01-183-1204
NSN 6150-01-506-8904
NSN 5990-00-407-4473
NSN 6620-01-436-3502
NSN 5990-01-568-5565
NSN 6220-00-510-7899
NSN 5930-01-595-7651
NSN 5925-01-140-9018
NSN 5895-01-583-9990
NSN 5990-01-312-2638
NSN 5920-01-154-0116
NSN 6150-01-232-3163