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 5855-01-273-1971
NSN 5999-01-634-0576
NSN 5996-00-426-7370
NSN 5935-01-634-0668
NSN 6645-00-762-6538
NSN 5895-01-099-6258
NSN 5999-00-491-1349
NSN 5999-01-531-6670
NSN 5935-00-133-8713
NSN 2925-00-247-1242
NSN 5965-01-005-6617
NSN 2925-00-964-7128