A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6610-01-396-5628
NSN 5920-00-215-4727
NSN 5960-01-370-4285
NSN 5999-01-480-9198
NSN 6240-01-407-5690
NSN 5965-00-088-1722
NSN 5905-01-009-4442
NSN 6320-01-261-5983
NSN 6685-01-310-2212
NSN 5915-00-488-7437
NSN 5930-00-773-0276
NSN 6105-01-514-8741