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 4140-00-045-8117
NSN 5895-01-323-5724
NSN 6150-00-417-3329
NSN 5999-00-617-8404
NSN 5930-01-376-0518
NSN 6105-00-984-7529
NSN 5975-01-519-1367
NSN 6150-00-020-3147
NSN 5990-01-497-0093
NSN 6130-01-109-9112
NSN 5915-01-586-6546
NSN 6610-00-558-0480