A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5999-01-150-2656
NSN 5975-01-118-3474
NSN 5999-01-524-8766
NSN 5950-01-068-2736
NSN 6685-01-467-0095
NSN 6110-00-724-3136
NSN 4140-00-468-5342
NSN 6645-00-319-8498
NSN 5915-00-270-4790
NSN 5999-00-408-5585
NSN 5965-01-146-9162
NSN 6130-01-430-2887