Source: US. Bureau of the Census
Effective May 21, 2001, data were reconstructed to reflect the switch from the Standard Industrial Classification (SIC) system to the North American Industry Classification System (NAICS).
US. Bureau of the Census, Manufacturers' New Orders: Nondefense Capital Goods Excluding Aircraft [NEWORDER], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/NEWORDER, October 21, 2016.