MIL-DTL-83797 (was MIL-H-83797, was Stratoflex 176)
-65 to +300°F (-54 to +149°C)
one and one-half corrosion resistant steel wire braids
Seamless HSP® oil resistant compounded inner-tube
medium pressure, lightweight hose for engine applications
medium pressure service with most petoleum base oils, JP fuels, aviation gasoline, MIL-L-7808 and MIL-L-23699 lubricants, and many synthetic base fluids. Not affected by alcohols, coolants, and solvents common to the aerospace industry. Avgas has no affect on the Stratoflex HSP innertube.
Most common rubber hose for general purpose use. Preferred by helicopter OEMs. Replaces 113, 123 & 176
HSP got unlimited shelf life