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 4140-01-101-9946
NSN 5905-00-337-5445
NSN 5975-01-218-3910
NSN 5945-01-443-3168
NSN 6130-01-128-3058
NSN 5910-00-288-5979
NSN 5895-01-047-9104
NSN 5990-01-113-8121
NSN 6105-01-425-1718
NSN 6650-01-083-0518
NSN 6150-00-288-6245
NSN 6645-01-184-5065