>> Search results for: 031WA291FGF3XG NSN Search Results National Stock Number (NSN) Description 4820-01-290-9158, 4820012909158 VALVE,BUTTERFLY 4820-01-523-7197 , 4820015237197 Cancelled -> Replaced by 4820012909158 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