didnt take note on the 5 lug...
i know the 1994 maxima rotors are 279.4 mm in diameter, and 22mm thick, so its not exactly 280mm.. it would be really really close though..
Valucraft/Brake Rotor - Front (3218B) | 1994 Nissan/Datsun Maxima 6 Cylinders E 3.0L SFI DOHC | AutoZone.com_
if your already 5 lug, why not go with the J30/Q45 brakes?