Paint stencil
When material is received, MTRs are scanned and filed each individual material/part to be marked with info such as Heat #, PN #, PO to always have traceability
logged
When material gets to the machining process, all the information is logged into in process datasheets.
Metal stamped
Immediately after machining process, parts are stamped with all the information needed to meet traceability requirements.
more
Laser etching, bag and tag, box & label, etc.