A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6220-01-302-1354
NSN 6105-01-616-1879
NSN 5945-00-917-5612
NSN 4140-00-285-6042
NSN 5998-01-480-8699
NSN 6685-00-100-4753
NSN 6130-00-436-2659
NSN 6685-01-458-9763
NSN 6110-01-146-4183
NSN 6645-00-238-6170
NSN 6105-00-004-6941
NSN 6650-01-589-3585