How is tubing identified in the Navy?

Tubing identification in the Navy primarily relies on specific measurements, which include the outside diameter and the actual measured wall thickness. This method is crucial for ensuring compatibility and safety in various systems, especially in hydraulic and pneumatic applications where precise dimensions are pivotal for proper functioning and to avoid leaks or failures.

Using outside diameter measurements allows for standardized connections and fittings, while wall thickness helps determine the tubing's pressure rating and suitability for specific applications. This approach is particularly important in the Navy, where systems must be reliable and able to withstand extreme conditions.

Other methods of identification, such as color codes or manufacturer information, can be less reliable or vary significantly between manufacturers and specifications. While factors like length and pressure rating are important considerations for usage, they do not serve as primary identifiers for tubing. Thus, the focus on outside diameter and wall thickness ensures consistency and clarity in tubing identification across various Navy applications.