Part# 193-6
MFR Model# 193-6


Specifications: Hose meets or exceeds the requirements of MIL-H-5593.

Tube -
Seamless Buna - N.
Reinforcement - One braid of high tensile fiber cord.
Cover - Synthetic rubber.

Identification: LP-MIL-H-5593-size, date of manufacture, manufacturer's code (CAGE) marked on one side of the hose. Stratoflex 193-size marked on other side of hose. Yellow markings are repeated every 12 inches.

Application: Low pressure air and vacuum instrument systems. Vacuum service 20"Hg sizes -2 thru -6; 10"Hg sizes -8and -10.

Temperature range: -65 to +165F (-54 to +74C)
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Freshly made hose so soft and easy to get under dash. Dash new bushing will last a long time with this hose.

Greg I Verified Purchase


April 3, 2022

Stays flexible and kink resistant when hot or cold. Worth the extra cost and effort.

Kenneth Y
March 22, 2021

Excellent quality hose. Replacement vacuum hose going to attitude gyro. Flexible and strong.

Bill H
February 15, 2021

Quick shipping. Correct part as I requested.

August 31, 2020

Good product

Zion A
January 15, 2020

works as advertised

Richard P
November 7, 2019

Exactly what we needed! Thanks!

Ben S
May 21, 2018

March 5, 2018

Good product choice...everytime.

Ian H
June 9, 2017

Nice product.... Worked well. Easy to cut and install.

Dr A
August 17, 2017


Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: How is this hose sold?? Is it $7.61 a foot?? Thanks for your help.

Yes, this hose is sold by the foot.

Q: Does this hose have shelf life?

Per the supplier, this hose does not have a shelf life.

Q: Do the fittings come attached to the Stratoflex hose or are they field attachable?

We stock Stratoflex 311 straight fittings for this 193 hose, which can be installed in the field with hand tools, or we can have a custom hose made for you with crimp on fittings, which are not re-useable.

Q: How does Stratoflex 193 perform with fuel vapor?

193 hose is not rated for fuel.

Q: Is the 193 Hose rated for Hydraulic fluid?

It is spec'd for air and vac. Stratoflex 111 hose is rated for Aircraft hydraulic, pneumatic, coolant, fuel and oil systems.

Q: Can this be used for fuel line?

No this hose is not fuel rated.

Q: Can it be used for airspeed pitot tube air, static and pressure?

Yes. Application: Low pressure air and vacuum instrument systems.

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