Can you tell me what this plate is?

[adamp]

When I pulled out my rear seat a fewonths back, I found this plate. I was looking for a build sheet, but found the plate instead... Do you guys know what it is?

 

[4spdragtop]

Not sure exactly what it is but every seat I've seen has one. Probably codes for color n pattern? ?

 

[Alaskan_TA]

Part number tag for the seat frame with date code & vendor number.