NIC 304002 - Manufacture of bodies and parts of armoured fighting vehicle such as armoured turrets, armoured doors and covers, special tracks and special wheels and drive wheels, armoured plates that are identifiable as parts of military fighting vehicles

Class 3040 note from source layer

This class includes the manufacture of military fighting vehicles, whether or not fitted with weapons, and of parts of such vehicles. This class excludes: - manufacture of weapons and ammunitions, see 2520 - manufacture of passenger cars and trucks with light armor or with removable armor, see 2910 - manufacture of military ships, see 3011 - repair and maintenance of military fighting vehicles, see 3315 - manufacture of drones for military purposes, see 3030