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Old 05-18-2017, 08:46 PM
ihogman ihogman is offline
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Quote:
Originally Posted by 824tsv View Post
That would be an assembly# to keep fitted parts together during assembly. You will see the same# under the side plate and on the yoke.

Thanks, I had no idea what it was for. I did find out I my M53 was made in 1962 and is a 4 screw model.
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