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 5915-00-331-7769
NSN 6620-01-633-8443
NSN 4140-01-023-8846
NSN 4140-00-455-9645
NSN 5990-00-277-3763
NSN 6240-00-182-7944
NSN 7035-00-020-2227
NSN 5996-00-205-2933
NSN 5985-01-020-8259
NSN 5975-01-462-0269
NSN 5945-00-013-9839
NSN 2925-00-139-8309