A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6135-01-370-9441
NSN 6610-00-049-6497
NSN 5905-01-039-0581
NSN 5965-01-429-0881
NSN 6105-00-365-4519
NSN 5835-01-592-2350
NSN 6150-01-132-6725
NSN 5925-01-552-5515
NSN 2925-01-178-0063
NSN 5965-00-170-5254
NSN 6645-01-426-0207
NSN 6620-00-475-9985