munitions; military supplies; war supplies
Refers to equipment, weapons, ammunition, and other materials needed by a military force.
Production of munitions surged during the war.
Military supplies are stored in this warehouse.
軍需物資 is a near-synonym often used in official or logistical contexts, with a slightly more formal tone.
Compound of 軍需 (military demand/supply) and 品 (goods, articles).