A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6320-01-478-5871
NSN 6110-01-186-5061
NSN 6610-00-567-9385
NSN 6650-01-438-4117
NSN 5960-01-394-3846
NSN 5910-00-245-6826
NSN 6610-01-453-4269
NSN 6110-01-487-3916
NSN 5999-01-370-4184
NSN 6220-01-376-1608
NSN 6150-00-714-1770
NSN 5985-01-091-1405