>> Search results for: 729XQ0523 NSN Search Results National Stock Number (NSN) Description 4520-01-302-5299, 4520013025299 HEATER,IMMERSION,LIQUID FUEL FIR 4520-01-302-5299 , 4520013025299 HEATER,IMMERSION,LIQUID FUEL FIR 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