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 5920-01-095-4519
NSN 6620-01-255-7757
NSN 6620-01-039-5468
NSN 6220-00-624-3857
NSN 5960-00-052-1963
NSN 6645-01-217-2888
NSN 5920-00-860-0456
NSN 6610-01-644-2546
NSN 5855-01-417-3250
NSN 6645-01-508-5626
NSN 5975-01-582-6951
NSN 5935-01-480-3513