SCOPE

Scope: This specification establishes the performance, qualification, acceptance limits, and identification for aeronautical engine high tension spark igniters.

Classification: Spark igniters of the following gap types and outline configurations are covered by this specification.

OUTLINE CONFIGURATIONS

Class A - Flange mounted, right angle termination

Class B - Flange mounted, straight termination

Class C - Thread mounted

GAP TYPES

Type I - High voltage, air

Type II - High voltage, surface

Type III - High voltage, air surface