>> Search results for: AN40004 NSN Search Results National Stock Number (NSN) Description 4730-00-294-2582, 4730002942582 Cancelled -> Replaced by 2915006146750 4330-99-258-1008 , 4330992581008 PNEUMATIC MUFFLER,E 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