A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 2925-01-633-4048
NSN 5990-01-623-0082
NSN 6110-01-190-3336
NSN 5960-00-914-9277
NSN 6685-00-316-1157
NSN 4140-00-209-7965
NSN 5895-01-155-4656
NSN 5999-01-461-9380
NSN 5950-00-074-3291
NSN 6130-01-338-3707
NSN 5998-01-513-8126
NSN 6240-00-269-3346