>> Search results for: X77804PIECE4 NSN Search Results National Stock Number (NSN) Description 4130-01-187-6779, 4130011876779 HEATING ELEMENT,ELECTRICAL,IMMER 4410-01-204-0704 , 4410012040704 SOOT BLOWER ELEMENT 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