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 6620-01-500-9847
NSN 6110-01-110-6776
NSN 5999-01-492-5543
NSN 5895-00-408-5044
NSN 5999-00-368-2483
NSN 6620-00-676-9563
NSN 6220-01-513-9279
NSN 6645-01-142-2416
NSN 2925-00-152-1825
NSN 6130-01-384-3977
NSN 5915-01-552-7391
NSN 6130-00-962-0510