>> Search results for: 6283342 NSN Search Results National Stock Number (NSN) Description 5120-00-474-9219, 5120004749219 REPLACING TOOL,ENGINE VALVE SEAT 5120-00-473-7389 , 5120004737389 REMOVER AND REPLACE 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