>> Search results for: 56646001 NSN Search Results National Stock Number (NSN) Description 6680-01-542-3899, 6680015423899 INDICATOR SUBASSEMBLY,RATE OF FL 6680-01-406-3619 , 6680014063619 METER,FLOW RATE INDICATING 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