KKK-S-2806, FEDERAL SPECIFICATION, SEMITRAILER, BOTTOM DUMP, 18 CUBIC YARD MINIMUM CAPACITY (16 OCT 1992)

KKK-S-2806, FEDERAL SPECIFICATION, SEMITRAILER, BOTTOM DUMP, 18 CUBIC YARD MINIMUM CAPACITY (16 OCT 1992)., This specification covers a commercial semitrailer of the air-operated, bottom dump-unloading type, having a minimum struck capacity of 18 cubic yards.