This SAE Aerospace Information Report (AIR) establishes guidelines for evaluating composite electrical connectors and accessories.

Product Classification

Composite connectors and accessories covered by this document shall be of the following types, grades, and classes.

Types

Type I: Circular

Type II: Rectangular

Grades

Grade A: Molded, Conductive

Grade B: Molded, Nonconductive

Grade C: Molded, Conductive, Encapsulated Metal Insert

Grade D: Molded, Nonconductive, Encapsulated Metal Insert

Classes

Class 1: General duty, -55 to +150 °C

Class 2: General duty, -65 to +175 °C

Class 3: General duty, -65 to +200 °C

Class 4: High temperature, -65 to +260 °C

Class 5: Space grade, -65 to +200 °C

Field of Application

Composite connectors and accessories are intended for general use, where weight reduction and improved corrosion protection are desired.