>> Search results for: NAP853PIECE13 NSN Search Results National Stock Number (NSN) Description 4820-01-313-5448, 4820013135448 STEM,FLUID VALVE 4820-01-313-8774 , 4820013138774 STEM,FLUID VALVE 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