It is a pivot shoe/bar on a double hung window

A home owner from Portland, Maine says:
June 29, 2021
The window manufacturer is unknown. Windows were installed when house was built in 1997.
Lying flat as pictured it is 5/8" wide and 1 3/16" long.
The depth is 5/8"
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Paul from SWISCO responded:
July 1, 2021

Hello!

I'm afraid the die cast company discontinued your cam pivot and suggests our 17-056 as a replacement. Look it over and see what you think. 
Tilt Pivot
Tilt Pivot
17-056
$0.95
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