A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5930-01-086-2458
NSN 5985-00-988-1619
NSN 6650-01-192-2340
NSN 6220-00-932-4992
NSN 5835-00-341-5441
NSN 6650-01-562-4133
NSN 6620-00-974-6795
NSN 6610-01-016-2019
NSN 5998-01-502-3448
NSN 4140-01-227-1342
NSN 6650-00-927-3391
NSN 5905-00-101-2879