>> Search results for: 80127400 NSN Search Results National Stock Number (NSN) Description 4240-01-132-9210, 4240011329210 Cancelled -> Replaced by 4240002485416 4220-01-431-9437 , 4220014319437 EXHAUST REGULATOR 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