GENERAL CHARACTERISTICS ITEM DESCRIPTION | HANDGUARD ASSEMBLY CONSISTING OF HANDGUARD P/N 12990564; HEATSHIELD P/N 2990565 WITH INSERT P/N 8448359; INSERT, RH P/N 12990566; INSERT, LH P/N 12990567; 0.120 MIN DIA CLINCHED HEAD; 6 PLACES, ONE SPLIT IN EACH CLINCHED HEAD PERMISSIBLE; MATERIAL SURROUNDING RIVETS SHALL NOT BE CRACKED |