A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6320-01-516-3836
NSN 5996-01-570-4583
NSN 5985-00-737-0494
NSN 4140-01-341-5443
NSN 5999-00-240-2498
NSN 6220-01-602-0007
NSN 2925-01-337-9783
NSN 5998-01-235-9643
NSN 6645-01-545-7411
NSN 5915-00-514-2098
NSN 6610-01-533-7458
NSN 5855-00-089-3974