>> Search results for: AL540 NSN Search Results National Stock Number (NSN) Description 5330-01-396-8133, 5330013968133 SEAL,PLAIN 5340-15-058-0223 , 5340150580223 CATCH, CLAMPING 2990-99-889-8140, 2990998898140 OIL CATCHER 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