>> Search results for: 56W44SK8504A NSN Search Results National Stock Number (NSN) Description 2040-01-393-9004, 2040013939004 DOOR,METAL,MARINE STRUCTURAL 2040-01-393-9007 , 2040013939007 DOOR,METAL,MARINE STRUCTURAL 2040-01-393-9006, 2040013939006 DOOR,METAL,MARINE STRUCTURAL 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