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 6645-01-647-0509
NSN 5905-01-590-9198
NSN 5996-01-648-6675
NSN 5999-01-208-1765
NSN 5915-01-193-9968
NSN 5925-01-469-6667
NSN 6150-01-650-9820
NSN 5910-00-472-0447
NSN 6150-01-406-4984
NSN 6320-01-054-3046
NSN 6220-01-152-2637
NSN 6240-00-283-3553