A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 5920-01-548-2986
NSN 5975-01-084-9181
NSN 5990-01-463-5400
NSN 5855-00-548-4742
NSN 6110-00-248-7475
NSN 5999-00-620-2398
NSN 5920-00-478-1280
NSN 5998-00-624-6162
NSN 5950-01-312-2069
NSN 5920-00-142-9993
NSN 6110-01-445-7377
NSN 4140-00-162-0859