>> Search results for: 23521312 NSN Search Results National Stock Number (NSN) Description 4820-00-872-6689, 4820008726689 VALVE,CALIBRATED FLOW 4820-01-686-8620 , 4820016868620 VALVE,CALIBRATED FLOW 4820-01-580-0943, 4820015800943 VALVE,CALIBRATED FLOW 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