This specification covers three types of lightweight, low pressure, wire and/or fabric reinforced hose assemblies primarily for use in aircraft potable water systems.

TYPES

Hose assemblies furnished under this specification shall be of the following types:

Type I Flexible, flame retardant, operating temperature -65°F to +275°F (-54°C to +135°C).

Type II Semi-rigid, self-extinguishing, operating temperature -65°F to +275°F (-54°C to +135°C).

Type III Semi-rigid, flame retardant, operating temperature -40°F to +160° F (-40°C to +71°C).