Charlie,
I think the code (example: HZN0406) is used for standard hardware - stuff you
might find at a hardware store. The other parts are special
application-specific hardware.
Bob
Charlie Baldwin wrote:
> I've been going through all of the screws, etc. for my '62 BT7, trying
> to match them up to the Service Parts List using the part number codes
> to make sure that I have the correct type of screw. There are some that
> do not seem to fit in with the system like HZN0406, but rather start
> with 54K or 53K and the rest of the number doesn't seem to mean
> anything. Is there another system that was adopted and can be decoded?
> Or did they decide to adopt numbers that made no sense?
> Thanks.
> Charlie Baldwin
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