Originally Posted by noglider

@ascherer, Larry might have some. Also, since Hal at Bicycle Habitat will know what it is, perhaps he stocks old parts, too. I don't know, but it's worth asking.

I have an entire cottered two-chainring crankset from a Falcon 10-speed bike. I don't know if the spindle has the same dimensions. Perhaps not, but maybe it would work anyway.