Flint is a raw material commonly acquired by mining gravel, which has a chance of dropping it when dug. It is essential for crafting flint and steel, a tool used to create fire, and arrows, as part of the ammunition for bows. Additionally, flint can be traded with fletcher villagers or used to make a fletching table, which is a job site block for these villagers.
The numerical item ID for Flint is 318
Numerical item IDs will only work in Minecraft versions below 1.13.
The item ID for Flint is minecraft:flint
This is the spawn command to give yourself Flint in Minecraft which includes the Minecraft /give command. If you are using the Essentials plugin you will need to use /minecraft:give instead of /give