Providing a bit more detail about where you encountered the code will help in tracking down the specific information you need.
: FSDSS-513 is part of a series or collection of adult videos produced by FSDSS. These identifiers are typically used to catalog and reference specific videos within a studio's library. FSDSS-513
“Because the galaxy is on the brink,” the S‑M‑A‑R‑T‑U‑R‑E said. “A darkness spreads—an entropy that consumes not just matter, but memory. Without the lessons of the past, all future will repeat the same tragedies.” Providing a bit more detail about where you
label. Given the nature of this identifier, you won't find it in academic databases like Google Scholar or JSTOR. FSDSS-513