A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5915-01-007-1725
NSN 5975-01-373-3981
NSN 6645-00-171-9639
NSN 6620-00-182-7638
NSN 6145-01-181-1179
NSN 5835-01-384-3206
NSN 5999-01-393-2017
NSN 5999-00-127-8125
NSN 5855-01-158-2709
NSN 5996-01-141-6916
NSN 5935-01-349-2931
NSN 6110-01-603-0713