A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5975-00-566-2008
NSN 6620-01-586-4260
NSN 5960-00-553-7338
NSN 6620-01-493-6988
NSN 5996-01-236-3526
NSN 5950-00-369-0236
NSN 7035-00-406-0568
NSN 5960-01-004-5483
NSN 6220-00-433-8804
NSN 6145-01-012-2098
NSN 6130-01-343-8136
NSN 5998-01-112-6488