A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5930-00-974-7772
NSN 5910-01-319-8411
NSN 5996-01-442-8060
NSN 5935-00-889-5188
NSN 5905-00-110-3236
NSN 5960-01-066-9024
NSN 6620-01-470-1058
NSN 6105-00-782-1857
NSN 5999-00-726-4805
NSN 6240-01-147-7494
NSN 6220-01-091-9103
NSN 6145-01-419-9567