A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6110-01-422-3433
NSN 5950-01-536-5868
NSN 5910-01-525-7356
NSN 5915-01-110-5251
NSN 6135-00-990-1822
NSN 6130-01-443-3761
NSN 5998-01-487-5561
NSN 5930-01-561-7715
NSN 5999-00-252-2333
NSN 6145-00-824-4557
NSN 5950-01-529-6542
NSN 6220-00-701-5959