>> Search results for: SOR9 NSN Search Results National Stock Number (NSN) Description 5330-22-269-2205, 5330222692205 GASKET 1240-01-721-1872 , 1240017211872 SIGHT UNIT 1240-01-721-1873, 1240017211873 SIGHT UNIT 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