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NAS603-4P Screws Full Thread (Pack Of 25)

$3.95/Pack
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Part# 04-00632-25
MFR Model# 57015-25

Overview

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

Reviews

The NAS603-4P screws are dimensionally the same as AN520-10R4 and MS35207-259. It is a 10-32x1/4 screw with cruciform drive. Direct replacement for some Bellanca pitot fasteners [and other various flight deck panel fasteners].

Stephen L Verified Purchase

NAS603-4P Screws Full Thread (Pack Of 25)

December 4, 2025

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.

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