>> Search results for: 7490979 NSN Search Results National Stock Number (NSN) Description 2040-01-518-4933, 2040015184933 MAST ASSEMBLY,PERISCOPE 5330-01-250-0572 , 5330012500572 GASKET 4320-00-408-9442, 4320004089442 IMPELLER,PUMP,CENTRIFUGAL 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