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 5998-01-013-8678
NSN 5920-01-210-2300
NSN 5835-01-587-8787
NSN 5905-00-880-8473
NSN 6150-00-270-6267
NSN 6150-01-483-2932
NSN 4140-00-179-0200
NSN 2925-00-957-7329
NSN 5895-00-996-8533
NSN 4140-01-463-3982
NSN 6620-01-047-5831
NSN 5855-01-566-6869