A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6645-01-432-1068
NSN 5835-00-164-7309
NSN 5910-01-133-6923
NSN 6150-01-120-8487
NSN 6645-01-633-1852
NSN 6145-00-542-6992
NSN 5999-00-316-6142
NSN 6620-00-070-2680
NSN 6110-01-607-9813
NSN 5855-01-607-2990
NSN 5855-01-308-0955
NSN 7035-01-063-0453