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 5905-00-638-6776
NSN 2925-00-468-5273
NSN 5985-00-501-1886
NSN 6220-01-099-6581
NSN 5990-01-083-2430
NSN 6240-01-510-4744
NSN 5910-01-096-3088
NSN 5998-01-425-2501
NSN 6130-01-013-7651
NSN 5996-01-458-3885
NSN 5915-01-442-4245
NSN 5935-00-974-7295