An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 4140-01-400-0643
NSN 5975-01-577-0433
NSN 5960-01-431-4291
NSN 5835-01-324-0089
NSN 6220-01-088-5915
NSN 5998-01-263-9409
NSN 5930-00-023-2594
NSN 6145-01-339-5373
NSN 6620-01-574-0174
NSN 6150-00-144-7115
NSN 6105-00-054-7422
NSN 5935-01-634-0668