>> Search results for: 5586340921ITEM11 NSN Search Results National Stock Number (NSN) Description 4820-01-268-9191, 4820012689191 VALVE,SAFETY RELIEF 4820-01-382-6787 , 4820013826787 VALVE,RELIEF,PRESSURE AND TEMPERATURE 4820-01-423-3114, 4820014233114 VALVE,RELIEF,PRESSURE AND TEMPER 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