Includes
Brake Beams and Components; Couplers; Trucks and Components; Journals and Components; Wheel Sets and Components.

Excludes
Railroad Furniture (FSG 71).

Possible NAICS Codes
336510 – Railroad Rolling Stock Manufacturing
334519 – Other Measuring and Controlling Device Manufacturing
532120 – Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
336110 – Automobile and Light Duty Motor Vehicle Manufacturing
332312 – Fabricated Structural Metal Manufacturing
333112 – Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
333120 – Construction Machinery Manufacturing
333923 – Overhead Traveling Crane, Hoist, and Monorail System Manufacturing
335312 – Motor and Generator Manufacturing