A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6150-00-446-4343
NSN 5935-00-246-5280
NSN 6650-01-267-9886
NSN 6150-00-361-9880
NSN 6320-00-370-7944
NSN 5998-00-859-6429
NSN 6650-01-643-9009
NSN 6320-01-397-9995
NSN 5925-01-505-2768
NSN 2925-01-565-6410
NSN 5985-01-422-2552
NSN 5920-01-147-4903