>> Search results for: E2B040ZN NSN Search Results National Stock Number (NSN) Description 4820-99-338-8114, 4820993388114 VALVE,REGULATING,SYSTEM PRESSURE 4820-01-547-2689 , 4820015472689 VALVE,SAFETY RELIEF 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