>> Search results for: ASTMC612 NSN Search Results National Stock Number (NSN) Description 5640-00-079-3360, 5640000793360 Cancelled -> Replaced by 5640002463194 5640-00-242-6032 , 5640002426032 INSULATION FELT,THERMAL 5640-00-242-6034, 5640002426034 INSULATION FELT,THERMAL 5640-00-267-6768 , 5640002676768 INSULATION BLOCK,THERMAL 5640-00-281-6918, 5640002816918 INSULATION BOARD,THERMAL 5640-01-237-6608 , 5640012376608 INSULATION BOARD,THERMAL 5640-01-237-9840, 5640012379840 INSULATION BOARD,THERMAL 5640-01-543-4771 , 5640015434771 INSULATION BOARD,THERMAL 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