Dear @tzh21y : Yes, you can use the 5000 in the 3000. No problem and will be and update for your cartridge at very good price. Go a head, you can't go grong with and be sure that Shibata stylus shape is so good that Ortofon today top LOMC cartridge designs use it and other manufacturers too and all them use it for very good reasons.
R.
R.