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Home / Hardware / AN Fittings / Nuts /AN Fitting AN818-4D Nut
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AN Fitting AN818-4D Nut

40 Reviews 4 Answered Questions
$2.04/Piece
Quantity
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Part# AN818-4D
MFR Model# AN818-4D
Size No.
Steel		Size No.
Alum		Size No.
SS		Tube
O.D.		Thread
Size
44D4J1/47/16-20

Overview

AN Nut Couplings
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Reviews

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great product

Sel-tech Verified Purchase

AN Fitting AN818-4D Nut
April 1, 2025

item as described

Michael C Verified Purchase

AN Fitting AN818-4D Nut
December 27, 2024

Maria J Verified Purchase

AN Fitting AN818-4D Nut
July 20, 2024

Standard AN fitting. New, perfect.

John A Verified Purchase

AN Fitting AN818-4D Nut
April 2, 2024

Silver S Verified Purchase

AN Fitting AN818-4D Nut
January 29, 2024

Great quality at a reasonable price.

James M Verified Purchase

AN Fitting AN818-4D Nut
January 23, 2024

Western N Verified Purchase

AN Fitting AN818-4D Nut
December 5, 2023

Robert C Verified Purchase

AN Fitting AN818-4D Nut
October 4, 2023

Chip B Verified Purchase

AN Fitting AN818-4D Nut
July 27, 2023

High quality

Steve L Verified Purchase

AN Fitting AN818-4D Nut
May 5, 2023

Q&A

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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: Is there a C-O-C statement on the packing slip for AN-818-8D nuts?

Every invoice has a general Certificate of Conformance, but if a manufacturer cert is required, you must request at the time of order and there is a charge for the paperwork.

Q: What is the weight of the AN818-6D?

The weight of AN818-6D is approximately .056 lbs.

Q: Do the AN818 coupling nuts have pre-drilled holes for safety wiring?

No, these do not have any pre-drilled holes for safety wiring.

Q: Do these AN818 fittings come with the internal stop that you slide over the tubing before flaring?

This is the nut only. The sleeve part number is AN819, add dash number for size and material.

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