A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6240-01-212-9586
NSN 5945-00-836-6942
NSN 5930-01-015-5246
NSN 6685-01-029-4536
NSN 5990-00-446-0518
NSN 5975-00-950-3886
NSN 5996-00-080-7367
NSN 5925-00-756-5535
NSN 5895-00-263-3983
NSN 6130-01-616-2107
NSN 5998-01-364-5801
NSN 5925-01-338-3161