The problem with sorting and locating part numbers is that can take awhile, especially when you start stacking up the candidates for the capacitor wars. Off the top of my head I know of mylar, electrolytic, air, oil, ceramic, tantalum, and polymer-type capacitors. Each has its own unique attributes and properties* although I suspect that most of the capacitors used in the discussion-era Macs are just general purpose capacitors, at least mainly for the motherboard. Obviously you most likely won't find air or oil based capacitors in the sizes we're looking for but...yeah.
And what if the part numbers change? Who is going to maintain that list? It's a lot easier to just say "35v 220µF" and suggest a list of commonly available retailers aka Mouser, Jameco, Digikey (Digikey isn't really meant for the common hobbyist...) or maybe they might have them at a local electronics depot and no I don't mean That Place That Starts with a Five Letter Word Beginning with an R.
It may be also a worthy note to mention suitable brands -- I've heard of rampant copying and shoddy cloning which can be a problem in your application. (I heard of a story concerning some certain industrial espionage featuring Japan and some other country somewhere in Asia involving stealing the formula for the electrolyte, and well it was missing a key ingredient meaning that Mr. Cloner pushed out a LOT of crappy caps out on the market. Shoulda just went with Japanese caps...but try telling that to the bean counters.)
*: Caps are a lot like transistors. There are many types of transistors: power (usually TO-220 package), Darlington (similar, also in TO-92), high-freq (up in the MHz range) switching, high voltage (eg 100v out of a TO-92), high current (eg 1.5A out of a TO-92), low noise (audio, radio, and most likely scientific/lab/measuring equipment) and then your basic general purpose transistor which is usually a TO-92 package with typical 5v switching base, 3 or 400mA max current, 30-40V range tops.
And what if the part numbers change? Who is going to maintain that list? It's a lot easier to just say "35v 220µF" and suggest a list of commonly available retailers aka Mouser, Jameco, Digikey (Digikey isn't really meant for the common hobbyist...) or maybe they might have them at a local electronics depot and no I don't mean That Place That Starts with a Five Letter Word Beginning with an R.
It may be also a worthy note to mention suitable brands -- I've heard of rampant copying and shoddy cloning which can be a problem in your application. (I heard of a story concerning some certain industrial espionage featuring Japan and some other country somewhere in Asia involving stealing the formula for the electrolyte, and well it was missing a key ingredient meaning that Mr. Cloner pushed out a LOT of crappy caps out on the market. Shoulda just went with Japanese caps...but try telling that to the bean counters.)
*: Caps are a lot like transistors. There are many types of transistors: power (usually TO-220 package), Darlington (similar, also in TO-92), high-freq (up in the MHz range) switching, high voltage (eg 100v out of a TO-92), high current (eg 1.5A out of a TO-92), low noise (audio, radio, and most likely scientific/lab/measuring equipment) and then your basic general purpose transistor which is usually a TO-92 package with typical 5v switching base, 3 or 400mA max current, 30-40V range tops.
