What adapter booster is used with the M904 fuze?

The correct answer indicates that the M904 fuze requires the T45 adapter booster for its operational function. The T45 is specifically designed to work in conjunction with the M904 fuze, enabling the proper initiation of the munition's explosive components. It provides the necessary mechanical and explosive connections between the fuze and the munition body, ensuring reliable detonation upon impact or at the predetermined time.

Understanding the role of the T45 adapter booster is crucial within munitions systems as it directly impacts safety and effectiveness in various tactical scenarios. Each type of adapter booster is manufactured for specific fuzes to meet their particular design and operational requirements. This precision helps maintain the integrity of various munitions and ensures they perform as intended during deployment.

The other options—M123, K90, and R55—do not serve as compatible adapters for the M904 fuze. Each of these boosters is designed for use with different fuzes or munitions, highlighting the importance of selecting the correct equipment to avoid malfunctions or failures in critical military operations.