AWK-3131A-SSC-RTG-US-T AWK-3131A-US AWK-3131A-US-T AWK-3252A-UN AWK-3252A-UN-T AWK-4131A-EU-T AWK-4131A-US-T AWK-4252A-UN-T AWK-480272T43PC06 AWK-480800T43N04