What is the primary purpose of the NCB?

The primary purpose of the Naval Commands Bureau (NCB) is to codify military supplies and equipment. This function is critical for establishing standardization and interoperability among various military branches and units. By creating a systematic classification for items such as weapons, vehicles, and other logistical supplies, the NCB ensures that all service members can effectively communicate and manage their inventory. Codification also aids in inventory tracking, procurement, and distribution processes, ensuring that the right supplies are available when and where they are needed.

The other options, although relevant to different aspects of military operations, do not capture the specific focus of the NCB. Managing military logistics encompasses a broader range of activities beyond just codification. Maintaining historical records is important for operational analysis and learning but is not the NCB’s core function. Similarly, overseeing personnel management deals with human resources aspects, which fall outside the scope of the NCB's responsibilities. Thus, codification stands out as the central role of the NCB.