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 5990-01-360-0711
NSN 6220-00-902-7328
NSN 6610-00-225-9886
NSN 5999-01-306-5617
NSN 5835-00-065-6757
NSN 5855-01-295-2313
NSN 7035-01-323-8262
NSN 5855-00-411-8688
NSN 6130-00-249-1181
NSN 6610-00-060-0871
NSN 5985-01-029-4624
NSN 5920-00-161-4564