ABSTRACT

The fuze functions as the brain of a munition. When deployed, the fuze arms and determines when and how the munition will function. Prior to deployment, a fuze must be in a safe condition in order for personnel to handle, transport, and employ the munition without it prematurely functioning. One fundamental problem with accurately identifying a fuze arises from merging philosophies, supported by varying manufacturing capabilities. Resulting in fuzes made in different countries being identical on the exterior, but with substantial internal differences, as well as different operational functions. Prior to functioning as designed, a fuze must move through the safe and committed phases to arm. To accomplish this, fuze designs apply the actions associated with deployment to the arming process. If installed in a munition, the fuze is capable of functioning it as designed and must be accurately identified.