How many steel tie-down rings are present on the rails of a 463L pallet?

The correct answer is 22 steel tie-down rings on the rails of a 463L pallet. This specific number is important for securing cargo during air transportation, as each tie-down ring provides a point of attachment for restraints. The design of the 463L pallet incorporates these rings in a standardized layout to ensure maximum stability and security of loads during transport.

Understanding the configuration and number of tie-down rings is critical for air transportation personnel, as it directly impacts load distribution, safety protocols, and compliance with air cargo regulations. The 463L pallet is used widely in military and commercial airlift operations, making familiarity with its specifications essential for effective cargo management.