It looks like this Part has been superseded by LEGO Part 86035 Minifig Cap Short Curved Peak.
Click on a colored part below to see the Sets and MOCs that use part 4485 Minifig Cap Long Peak [Plain] in that color. You can find an overview of all LEGO Colors here.
If a color is missing, it probably needs to be added to a Set Inventory.
There are 2 Mold variations of part 4485 - Minifig Cap Long Peak [Plain] in the database, in use between 1983 to 2013. See Molds and other related Parts.