A nut with projection(s) that is/are designed to localize heating, during welding, at predetermined points and to fuse with the metal to which the nut is mounted.
Classification: Nuts of iron or steel
NSN 5990-01-503-0194
NSN 5960-01-612-9844
NSN 5945-00-311-4937
NSN 5960-00-815-3049
NSN 6130-01-603-0125
NSN 5910-01-268-1226
NSN 5920-01-160-9260
NSN 6130-01-390-1474
NSN 6320-01-531-3115
NSN 6620-01-603-6442
NSN 6220-01-507-3761
NSN 2925-00-468-5273