>> Search results for: 8521971 NSN Search Results National Stock Number (NSN) Description 4420-00-142-1341, 4420001421341 CORE ASSEMBLY,FLUID COOLER 5965-01-170-9891 , 5965011709891 LOUDSPEAKER 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