40tlru is the model number for a 1996 2-stroke, oil-injected, 40hp Yamaha outboard boat motor, not a serial number and not for a motorcycle.
If you mean a serial number on some product, it depends on what the product is. Each company can makes serial numbers mean anything they want it too.
vehicle identification number
It means that it is a duplicate serial number
It's part of the serial number.
You have a serial number of 00000 the letters NW mean your BPS was made in 1994.The B52 could be referring to the model number.
This is the serial number. Each bill has a unique serial number that identifies it.
Could be a serial number or assembly number
it's an 07
645998
9700253
Serial number
Gun Registration...