The correct answer is that any MM-type cartridge works, but I think what you were after is, yes the ND range sounds nice via the XS3 / SN3
and there may be a technical reason for that.
The complicated part was a recap of previous discussions on the forum to explain the difference. It’s not that there is a problem, but it’s not easy to demo cartridges. And the Naim MM phono stages have always had a design choice of high capacitance. This has only recently been changed to more generally used specs with the Nait 50 and NVC-TT. Cartridges nowadays like less capacitance, via the capacitance you change roll-off points and that may sound nice, or not. And that information can be of use before buying.
What followed was an explanation that not all “MM” cartridges are designed in the same way. So the classic Naim design spec technically affects certain types of cartridge less than the “true MM” types. So the end result with these other cartridges is more predictable, and the true MM type may of course also match and/or sound pleasant, but sometimes it doesn’t. Again, there is no problem, it all works, but you may not like the trial and error then involved for sound.
By the way, the P6 is a nice deck but with a SN3 I would really go to P8 as the sweet spot. Unless you start with the P6 to skip one level to a P10 at a later final stage.