A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6645-01-419-4257
NSN 5855-01-549-3666
NSN 5985-01-605-3461
NSN 6320-01-458-1853
NSN 5998-01-113-7747
NSN 6110-01-508-4312
NSN 6620-01-144-2488
NSN 5950-01-215-4054
NSN 6110-00-224-6128
NSN 5975-00-039-6315
NSN 5930-01-094-5928
NSN 6320-00-242-3300