Depending on your intent, the "content" you need likely falls into one of these categories: 1. Technical Compliance Training (MIL-STD-130)

The is a prominent military transport aircraft frequently featured in DoD b-roll and operational news videos.

: Recent .mp4 files from the DoD include footage of C-130 aircraft participating in joint exercises like African Lion 26 or personnel recovery missions.

: If you are looking for product demonstrations, these are best found on tech review sites or through the official DOD Tech Support.