National Aerospace Standard - Flat Aluminum Washer - NAS1149DN832H
Genuine OEM Part
Description: Flat Aluminum Washer
Part number: NAS1149DN832H
What is a Flat aluminum washer?
The main role of flat aluminum washers is to increase the size of a screw's bearing surface area and reduce the surface pressure applied to the fastened object. Looseness can result when the bearing surface sinks under the surface pressure, so using a flat washer to reduce the surface pressure is very effective
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