Headstamps in general will read as (but are not limited to): HXP 89, WCC 94, LC 01 or FN 91. The two or three letter prefix (HXP, WCC, LC or FN) designates the place of assembly; the two-digit suffix numbers specify the production year.
Headstamps generally include (but are not limited to): HXP 89, WCC 94, LC 01, or FN 91. The initial letters (HXP, WCC, LC, or FN) represent the place where they were manufactured; the last two digits indicate the year of production.