>> Search results for: DGS6140A NSN Search Results National Stock Number (NSN) Description 4410-99-521-4342, 4410995214342 BOILER TUBE 4410-99-521-4341 , 4410995214341 BOILER TUBE 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