>> Search results for: GF12Z NSN Search Results National Stock Number (NSN) Description 4820-01-199-6532, 4820011996532 VALVE,EXPANSION 4820-01-242-5345 , 4820012425345 VALVE,EXPANSION 4820-21-852-0713, 4820218520713 VALVE,EXPANSION 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