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Lycoming / Aircraft Fuel Pump Straight Fitting

$6.70/Each
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Part# 07-00780
MFR Model# 6F5OX-S

Overview

These fittings are designed to fit mechanical fuel pumps used on Lycoming engines. These fittings feature 3/8" AN flare outlets for connection to aircraft hoses, and are available in straight, 45 and 90 angle versions.

Note: These fittings are not FAA approved.

Specifications

  • straight fitting
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Reviews

Mark H Verified Purchase

FUEL PUMP FITTING STRAIGHT

April 12, 2022

Nice high quality straight thread fitting for Fuel pumps and low price.

Gary K
December 15, 2020

Q&A

Please note, Aircraft Spruce'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 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: What threads does this fitting have as inlet and outlet? AN8 and 3/8NPT? What seal is there?

The female threads in the pump are 9/16-18 straight thread. These fuel pump fittings have a male 9/16-18 thread with an O-Ring to seal, and a 3/8" tube flare fitting(AN6), on the other end.

Q: In regards to this straight fuel pump fitting what SIZE o-ring is used? Besides size, a MS29513 type is called for I assume?

The o-ring part number for this would be MS29513-112.

Q: Are these fittings stainless steel?

They are not stainless.

Q: How do you properly installed these fittings. Is there a torque specification due to the O-ring?

The torque spec would be listed in your engine overhaul manual. Please refer to your specific aircraft or engine manual or consult with your A&P mechanic.

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