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 6645-01-472-9793
NSN 4140-01-478-5734
NSN 5990-01-057-4191
NSN 6240-01-562-5500
NSN 5950-01-430-2203
NSN 6650-01-633-9147
NSN 5930-01-512-2777
NSN 6105-00-274-5460
NSN 6145-00-454-0566
NSN 5945-01-240-4094
NSN 5996-01-633-6642
NSN 5990-00-644-3365