>> Search results for: GPW5230 NSN Search Results National Stock Number (NSN) Description 2990-00-770-4110, 2990007704110 MUFFLER 2990-00-733-2019 , 2990007332019 MUFFLER,EXHAUST 2990-00-737-1000, 2990007371000 Cancelled -> Replaced by 2990005325028 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