>> Search results for: ID4000TIER2FILMSYSTEM NSN Search Results National Stock Number (NSN) Description 6720-01-399-6819, 6720013996819 CAMERA SUBASSEMBLY 6720-01-399-6820 , 6720013996820 CAMERA SUBASSEMBLY 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