>> Search results for: R2502C NSN Search Results National Stock Number (NSN) Description 4820-01-513-7728, 4820015137728 REGULATING ELEMENT,FLOW,VALVE 6680-01-611-2524 , 6680016112524 REGULATOR,PRESSURE,MEDICAL GAS A 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