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 6650-00-175-7520
NSN 6240-01-646-5509
NSN 5905-01-303-3484
NSN 6105-01-025-3369
NSN 5835-01-174-7700
NSN 5905-01-578-0708
NSN 4140-01-182-3495
NSN 5925-01-645-2789
NSN 6620-01-129-7247
NSN 6610-00-469-8534
NSN 5990-01-411-1917
NSN 5920-01-355-6983