A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6150-01-573-1923
NSN 6135-01-571-0845
NSN 5915-01-235-5109
NSN 5895-00-458-2480
NSN 6645-01-066-3176
NSN 5960-00-946-1952
NSN 5920-01-159-5101
NSN 5935-00-625-2532
NSN 5945-01-609-3894
NSN 6320-00-701-0437
NSN 5935-01-153-2662
NSN 5920-01-099-3098