Two grooves 0.031 in. Min, 0.062 in. Max radius
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: Nuts of iron or steel
NSN 6620-01-401-5356
NSN 5855-01-531-6201
NSN 5990-01-564-3652
NSN 6620-01-331-6075
NSN 5990-01-309-3740
NSN 6220-00-023-4344
NSN 6610-01-205-7616
NSN 5835-00-770-2843
NSN 5965-01-364-1232
NSN 5935-01-242-7476
NSN 5935-01-027-0704
NSN 2925-01-327-3069