How many parts in 1 quart?

That completely depends on the size of the parts.

For example:

-- If the parts are fluid ounces, then there are 32 of them.

-- If the parts are cups, then there are 4 of them.

-- If the parts are pints, then there are 2 of them.

-- If the parts are milliliters, then there are 946.35 of them. (rounded)