Yes, thank you Nomadradio, I see no reason why this one wouldn't work just fine, even has the threaded installation I will order itHere is a potential candidate replacement.
https://www.rfparts.com/capacitors/capacitor-airvariable-panel-mount/994-ham-p.html
With no info about mounting method or size, it's a guess. RF Parts has other capacitors listed. Size and shape matter, so a different one may look like a better choice.
73