A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6650-01-431-8933
NSN 5915-01-503-9063
NSN 5920-01-547-0716
NSN 5960-01-328-8248
NSN 6650-01-350-0067
NSN 6110-00-510-3788
NSN 6610-00-533-3799
NSN 6320-01-103-6218
NSN 5930-01-067-1355
NSN 5895-01-432-9527
NSN 6130-00-237-0211
NSN 5915-01-316-8117