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Flush Drain Valve F-391-18

$43.50/Each
Part# 05-01875
MFR Model# F391-18
PNManufacturing No.Thread SizeApplication
05-01875F-391-1818" - NPTStinson, Waco VK, UPF, Seabee, Bellanca, T-Craft B, Navion

Overview

Valve mounts in the sump, the same as original plug, with no projection. Cant be knocked off or opened by particles thrown from propellers. Opens only when operated with sampler cup, rod or wire. Clear cup permits inspection for water or contaminants. FAA approved.

   
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Reviews

If it was made to replace seal but still very good quality.

Greg I Verified Purchase

Flush Drain Valve F-391-18

December 18, 2021

Howard B Verified Purchase

Flush Drain Valve F-391-18

July 21, 2021

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 is the part number for the F-391-32 Flush valve?

Our part number for F-391-32 is 05-01876.

Q: What is the o-ring part number for the F-391-72 fuel drain?

This does not contain an external o-ring, only an internal o-ring that cannot be replaced.

Q: Does the F-391-32 fuel drain come with the external gasket? If not, what is the gasket part number?

This uses an o-ring, MS29513-012 has a 3/8 I.D to fit the 3/8-24 thread pitch.

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