>> Search results for: F4197 NSN Search Results National Stock Number (NSN) Description 4330-01-073-1421, 4330010731421 FILTER,FLUID 4820-12-329-4356 , 4820123294356 FUEHRUNG, VENTILSCH 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