A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 4140-01-439-0350
NSN 4140-01-418-1664
NSN 5985-01-512-1692
NSN 5990-01-369-6915
NSN 5915-01-648-7354
NSN 6145-00-493-4073
NSN 5998-00-258-3142
NSN 6145-01-280-1891
NSN 5998-00-859-7921
NSN 5930-00-932-4928
NSN 5965-00-594-3115
NSN 7035-01-388-6943