Large datasets are often split into smaller "parts" or "volumes" to bypass file size limits for email, cloud storage, or physical media.
Organizations like the National Archives (NARA) or the Defense Logistics Agency (DLA) use alphanumeric codes (like Mil-Std or SS status codes) to categorize documentation or assets. SS-Mil-016_v.7z.002
The naming convention indicates it is a . Large datasets are often split into smaller "parts"