
25
2
U.S. Department of Defense
and North Atlantic Treaty
Organization Supply Classes
and National Stock Numbers
2.1 INTRODUCTION
Both the U.S. Department of Defense (DOD) and the North Atlantic Treaty Organization (NATO)
have established different classes for commonly used logistical items. These include:
DOD and NATO use the same classes for Classes I–V. All 10 classes include
• Class I: Food
• Class II: Clothing
• Class III: Fuel and lubricants
• Class IV: Barrier or fortication materials
• Class V: Ammunition
• Class VI: Personal demand items
• Class VII: Major end items
• Class VIII: Medical supplies
• Class IX: Repair parts
• Class X: Materia ...