>> Search results for: HHI521TY2 NSN Search Results National Stock Number (NSN) Description 5640-00-448-5143, 5640004485143 INSULATION BLANKET,THERMAL 5640-00-245-2473 , 5640002452473 INSULATION BLANKET,THERMAL 5640-01-142-9873, 5640011429873 INSULATION BLANKET,THERMAL 1 Related Inventory NGT-448-51435640-00-448-5143Condition NEINSULATION BLAN Readily AvailableAdd to RFQ 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