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 6130-01-634-0603
NSN 6220-00-108-8598
NSN 5985-01-097-2829
NSN 6620-01-601-7491
NSN 5915-01-507-0761
NSN 6610-00-479-0681
NSN 6130-01-577-8744
NSN 5915-00-760-3605
NSN 4140-01-645-5625
NSN 6620-01-605-1465
NSN 6320-00-483-0451
NSN 6320-01-330-2138