A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6220-01-011-0865
NSN 6610-01-484-3161
NSN 5998-01-146-2526
NSN 6320-00-089-9426
NSN 2925-01-543-0073
NSN 7035-01-261-9850
NSN 6130-01-553-8854
NSN 6240-00-433-2707
NSN 5905-01-346-8053
NSN 6610-01-065-6057
NSN 5999-00-232-7782
NSN 5996-01-071-6441