A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6645-00-173-2800
NSN 5975-01-025-9419
NSN 5960-01-628-2760
NSN 5998-00-492-4699
NSN 6150-00-164-6745
NSN 6620-01-274-3423
NSN 5960-01-567-1096
NSN 6220-01-053-7829
NSN 5965-01-276-8818
NSN 6135-01-265-1384
NSN 5985-01-221-4320
NSN 5925-01-111-7193