MIL-D-52987 Distributor, Water, Self-Propelled, Minimum 2500 Gallon, Sectionalized And Non-SectionalizedThis specification covers a commercial water distributor of the articulated, tractor-tanker type equipped with a diesel engine, a power-shift transmission, and off-the-road earthmover tires on 2-axles. The distributor will self-load, transport, and evenly distribute a minimum of 2500 gallons of water.