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 5835-01-386-4027
NSN 6610-00-261-8159
NSN 6610-01-256-6337
NSN 6105-00-500-9606
NSN 5915-01-107-1978
NSN 5990-01-120-1910
NSN 6135-01-090-5365
NSN 5975-01-510-4355
NSN 5930-01-014-5949
NSN 5950-01-023-9365
NSN 5915-01-223-6411
NSN 6150-01-591-6533