This document establishes weight statements and forms for procurement of weight and balance data for guided missiles, PARTS I, II and III hereof, states the principles followed in the formulation of these statements and forms, furnishes instructions where necessary for uniform compilation of the required weight and descriptive data, and provides a glossary of terms for which definitions may not be self evident on the weight statements and forms. The forms may be used for large and small missiles as well as booster vehicles employed for launching satellite or reentry payloads.