>> Search results for: DEF163 NSN Search Results National Stock Number (NSN) Description 6240-99-995-4219, 6240999954219 LAMP,FILAMENT 6240-99-996-4517 , 6240999964517 LAMP,FILAMENT 6240-99-996-4729, 6240999964729 LAMP,FILAMENT 6240-99-995-4409 , 6240999954409 LAMP,FILAMENT 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