This drawing forms a part of a one part -one part der docunentation system (see 6.6 herein). Two product assurance classes consisting of military high reliability (device classes P and M) and space application (device class V), and a choice of case outlines and lead finishes are available and are reflected in the Part or Identifying Nunber (PIN). Device class M microcircuits represent non-JAN class B microcircuits in accordance with