>> Search results for: 74A8357892197 NSN Search Results National Stock Number (NSN) Description 5640-01-522-0463, 5640015220463 INSULATION BLANKET,THERMAL 1680-01-578-5869 , 1680015785869 BLANKET,HEAT,ACF 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information