>> Search results for: SK13781 NSN Search Results National Stock Number (NSN) Description 1240-00-382-2108, 1240003822108 FILTER,LIGHT,OPTICAL INSTRUMENT 4330-00-679-0203 , 4330006790203 FILTER SEPARATOR UN 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