| GENERAL CHARACTERISTICS ITEM DESCRIPTION | INNER FOIL 0.003 IN. NOM THK,FOIL MATL CRES MIL-S-6721 OR CRES QQ-S-766 CLASS 321 OR 347 FINISH 2B OR 2D,INNER LAYER INSULATION MATERIAL SILICA FIBRE OR EQUIVALENT AMS 3680; 32 SPECIAL RIVETS FSCM 19207 PART NO. 10922393,CRES OR COPPER NICKEL ALLOY,0.438 IN. DIA OF RIVET; 0.147 IN. DIA OF BORE IN BOTTOM OF RIVET; 0.407 IN. LG OF RIVET; ROUNDED HEAD; 0.188 DEPTH OF BORE IN SHANK END; 0.015 IN. THK OF HEAD OF RIVET; 32 WASHERS FSCM 88044 P/N AN960C10L |