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 5895-00-292-2872
NSN 5835-01-180-9441
NSN 6610-01-442-3509
NSN 5965-01-050-8447
NSN 5998-00-633-5169
NSN 4140-00-516-5002
NSN 5945-00-825-2916
NSN 5985-01-578-6310
NSN 5975-01-394-5139
NSN 5915-01-384-2642
NSN 5999-00-147-2085
NSN 5915-01-241-5469