Boeing Spec 5PTPNB10 Order or Get a Quote for Labels or Nameplates These labels fall under the Boeing general reference of 5PTPNB10. CAG Enter your company identifier here. PNO Enter the part number to be applied to the label here. SEQ Enter the serial numbers that need to ran here. Type U1 U2 U1 is a label with just the data matrix on it. U2 is a label that has both the data matrix and the human readable on it. Please Select: If this is a purchase order please include the PO number, billing and shipping addresses and shipping account number (shipping will be added to PO if account number is not supplied) in the email when submitting this order. Inquiry Type Request For Quote Purchase Order