United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Manufacturing: Durable Goods: Engine, Turbine, and Power Transmission Equipment (NAICS = 3336) was 0.41% in March of 2024, according to the United States Federal Reserve. Historically, United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Manufacturing: Durable Goods: Engine, Turbine, and Power Transmission Equipment (NAICS = 3336) reached a record high of 1.42 in October of 1977 and a record low of 0.41 in March of 2024. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Manufacturing: Durable Goods: Engine, Turbine, and Power Transmission Equipment (NAICS = 3336) - last updated from the United States Federal Reserve on April of 2024.