A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6150-00-443-3419
NSN 4140-00-980-7251
NSN 2925-00-215-4954
NSN 6110-01-215-2080
NSN 5965-00-208-4896
NSN 5855-01-409-1792
NSN 7035-01-571-7504
NSN 5835-01-546-2008
NSN 6150-01-119-6367
NSN 2925-01-424-0235
NSN 6610-01-544-9828
NSN 7035-00-861-7913