Which of the following is true regarding the routing identifier PYZ?

The routing identifier PYZ corresponds with FISC Pearl Harbor. This identifier is utilized within the military logistics system to facilitate efficient communication and processing of supply requests. Routing identifiers are crucial for routing supply requisitions to the correct activity or organization for processing and fulfillment.

FISC Pearl Harbor, now known as NAVSUP Fleet Logistics Center Pearl Harbor, plays a key role in supporting the logistics needs of the fleet based on its geographical responsibilities. Therefore, PYZ serves as a vital shorthand in logistics operations, ensuring supply chain efficiency and accuracy in the delivery of resources to ships and commands.

The other options do not correctly reflect the purpose or association of the routing identifier PYZ, as they pertain to different supply activities or specifications that are unrelated to the identifier's actual designation.