A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5895-01-093-8987
NSN 7035-01-111-7206
NSN 5998-01-069-2461
NSN 6320-01-607-0347
NSN 5998-01-634-0604
NSN 6320-00-174-1362
NSN 6105-01-278-6517
NSN 2925-01-065-0060
NSN 5990-00-767-0893
NSN 5855-00-361-0167
NSN 5998-01-651-9247
NSN 6320-01-039-5891