MIL-DTL-27272 Fittings, Polytrafluoroethylene Hose, High-Temperature, Medium-Pressure, General Specification ForThis specification covers the requirements for fittings for medium-pressure and high-temperature applications with polytetrafluoroethylene \(PTFE\) hose conforming to MIL-DTL-27267 and MIL-DTL-25579 \(see 3.1 and 6.1\).