Standard nomenclature lists. F-205. Light, aiming post, M14. light, instrument, M1, M2, M3, M4, M5, M6, M7, M8, M9, M10, M12, M13, M15, M16, M17, M18, M19, M20, M21, M22, M23, M24, M25, M26, M27, M28, M29, M30, M31, M32, M33, M34 and M35, organizational spare parts and equipment: Dec. 8, 1943.