This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.This specification covers one type of glass-cloth-reinforced thermosetting resin in the form of laminated, pressure-bag or matched-die moldings. These moldings have been used typically for parts requiring thermal stability consistent with good mechanical properties when exposed to temperatures up to 260 degrees C (500 degrees F) continuously or up to 315 degrees C (599 degrees F) intermittently, but usage is not limited to such applications.