>> Search results for: NB3178 NSN Search Results National Stock Number (NSN) Description 4820-00-659-9912, 4820006599912 STEM,GOVERNOR VALVE 4820-00-761-7577 , 4820007617577 STEM,FLUID VALVE 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