Includes
Bleachers; Grandstands.

Possible NAICS Codes
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
423610 – Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
332311 – Prefabricated Metal Building and Component Manufacturing
236220 – Commercial and Institutional Building Construction

Includes
Dimensional Lumber; Wood Flooring; Mine Timbers; Poles; Railroad Ties; Wood Siding; Molding; Stakes.

Excludes
Millwork (FSC 5520); Plywood and Veneer (FSC 5530); Prefabricated Non-Wood Items (FSC 5670).

Possible NAICS Codes
321212 – Softwood Veneer and Plywood Manufacturing
321912 – Cut Stock, Resawing Lumber, and Planing
321113 – Sawmills
321211 – Hardwood Veneer and Plywood Manufacturing
321215 – Engineered Wood Member Manufacturing
321999 – All Other Miscellaneous Wood Product Manufacturing
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
321920 – Wood Container and Pallet Manufacturing
321114 – Wood Preservation
561720 – Janitorial Services

Includes
Plywood and Veneered Panels.

Possible NAICS Codes
321212 – Softwood Veneer and Plywood Manufacturing
321211 – Hardwood Veneer and Plywood Manufacturing
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
561720 – Janitorial Services
321999 – All Other Miscellaneous Wood Product Manufacturing
321920 – Wood Container and Pallet Manufacturing
321113 – Sawmills
321912 – Cut Stock, Resawing Lumber, and Planing
337211 – Wood Office Furniture Manufacturing

Description
Plate, Sheet, Strip, and Foil: Nonferrous Base Metal

Includes
Leaf; Perforated Sheet and Strips.

Possible NAICS Codes
331491 – Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
331315 – Aluminum Sheet, Plate, and Foil Manufacturing
488190 – Other Support Activities for Air Transportation
331110 – Iron and Steel Mills and Ferroalloy Manufacturing
332313 – Plate Work Manufacturing
423510 – Metal Service Centers and Other Metal Merchant Wholesalers
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
331420 – Copper Rolling, Drawing, Extruding, and Alloying
333914 – Measuring, Dispensing, and Other Pumping Equipment Manufacturing
332322 – Sheet Metal Work Manufacturing

Includes
Expanded Metal Lath; Airplane Landing Mats; Traction Mats.

Possible NAICS Codes
423610 – Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
339999 – All Other Miscellaneous Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing

Includes
Metal Bars and Rods

Excludes
Muck Bar (FSC 9640); Rods for Wire (FSC 9640); Sheet Bar (FSC 9640); Threaded Rods (FSC 5306); Grooved Rod (FSC 5340).

Notes
This class contains bulk material only. Specially designed items should be placed in a more appropriate class. a. Bars are elongated pieces of metal of simple uniform cross-sections usually rectangular, circular, or hexagonal produced by forging or hotrolling, also known as barstock. b. Rods are thin round metal bar, differentiated by dimensional parameters, listed in the item name definition.

Possible NAICS Codes
332111 – Iron and Steel Forging
331110 – Iron and Steel Mills and Ferroalloy Manufacturing
488190 – Other Support Activities for Air Transportation
331315 – Aluminum Sheet, Plate, and Foil Manufacturing
331221 – Rolled Steel Shape Manufacturing
331491 – Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
332312 – Fabricated Structural Metal Manufacturing
423510 – Metal Service Centers and Other Metal Merchant Wholesalers
331210 – Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
333310 – Commercial and Service Industry Machinery Manufacturing

Includes
Armor Plate; Black Plate; Floor Plate; Leaf; Perforated Sheet and Strip; Shim Stock.

Excludes
Bale Ties (FSC 8135); Baling Bands (FSC 8135); Mending Plates (FSC 5340); Mounting Plates (FSC 5340); T Plates (FSC 5340).

Notes
This class contains bulk material only. Specially designed items should be placed in a more appropriate class. The items covered by this class are all similar in that they are flat, generally rolled metal, the difference is covered by dimensional parameters in the item name definition.

Possible NAICS Codes
331221 – Rolled Steel Shape Manufacturing
331315 – Aluminum Sheet, Plate, and Foil Manufacturing
331110 – Iron and Steel Mills and Ferroalloy Manufacturing
331491 – Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
488190 – Other Support Activities for Air Transportation
332322 – Sheet Metal Work Manufacturing
332321 – Metal Window and Door Manufacturing
332313 – Plate Work Manufacturing
332312 – Fabricated Structural Metal Manufacturing
333618 – Other Engine Equipment Manufacturing

Excludes
Abrasive Wheels, Cones, and other Abrasive Attachments for use only on Hand Held Power Tools.

Possible NAICS Codes
333515 – Cutting Tool and Machine Tool Accessory Manufacturing
333517 – Machine Tool Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332710 – Machine Shops
488190 – Other Support Activities for Air Transportation
333248 – All Other Industrial Machinery Manufacturing
333514 – Special Die and Tool, Die Set, Jig, and Fixture Manufacturing

Includes
Nonwood Dimensional Lumber; Flooring; Special Turning and Carvings; Nonwood Veneer.

Excludes
Millwork and Wood Veneer (FSC's 5520 and 5530); Items specified as Wooden (FSC 5510).

Possible NAICS Codes
336611 – Ship Building and Repairing
326199 – All Other Plastics Product Manufacturing
332312 – Fabricated Structural Metal Manufacturing
326299 – All Other Rubber Product Manufacturing
321212 – Softwood Veneer and Plywood Manufacturing
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
332321 – Metal Window and Door Manufacturing
321215 – Engineered Wood Member Manufacturing
238330 – Flooring Contractors
444180 – Other Building Material Dealers

Description
Maintenance, Repair and Rebuilding of Equipment: Lumber, Millwork, Plywood, and Veneer

Possible NAICS Codes
238350 – Finish Carpentry Contractors
238330 – Flooring Contractors
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
236220 – Commercial and Institutional Building Construction
561730 – Landscaping Services
332312 – Fabricated Structural Metal Manufacturing
321999 – All Other Miscellaneous Wood Product Manufacturing
321911 – Wood Window and Door Manufacturing
321114 – Wood Preservation
811490 – Other Personal and Household Goods Repair and Maintenance

Includes
Door Frames; Window Frames; Window Sashes; Eave Troughs (gutters); Gratings; Grilles, Shutters; Fixed Fire Escapes; Mounted Partitions.

Excludes
Plumbing and Associated Components such as Sinks; Wallboard and Items Classified as Furniture.

Notes
Items specified as Wooden are classified in FSC 5520.

Possible NAICS Codes
326122 – Plastics Pipe and Pipe Fitting Manufacturing
444180 – Other Building Material Dealers
332321 – Metal Window and Door Manufacturing
332311 – Prefabricated Metal Building and Component Manufacturing
321992 – Prefabricated Wood Building Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
236220 – Commercial and Institutional Building Construction
238290 – Other Building Equipment Contractors
332312 – Fabricated Structural Metal Manufacturing

Possible NAICS Codes
238990 – All Other Specialty Trade Contractors
332618 – Other Fabricated Wire Product Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332323 – Ornamental and Architectural Metal Work Manufacturing
561621 – Security Systems Services (except Locksmiths)
331222 – Steel Wire Drawing
321999 – All Other Miscellaneous Wood Product Manufacturing
423390 – Other Construction Material Merchant Wholesalers
236220 – Commercial and Institutional Building Construction
332312 – Fabricated Structural Metal Manufacturing

Includes
Door Frames; Doors; Window Frames; Window Sashes.

Excludes
Molding (FSC 5510); Prefabricated Non-Wood Items (FSC 5670).

Possible NAICS Codes
332321 – Metal Window and Door Manufacturing
321911 – Wood Window and Door Manufacturing
337212 – Custom Architectural Woodwork and Millwork Manufacturing
321212 – Softwood Veneer and Plywood Manufacturing
332710 – Machine Shops
238290 – Other Building Equipment Contractors
444140 – Hardware Retailers
321999 – All Other Miscellaneous Wood Product Manufacturing
561720 – Janitorial Services
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

Includes
Brickmaking Machinery.

Possible NAICS Codes
327390 – Other Concrete Product Manufacturing
327320 – Ready-Mix Concrete Manufacturing
238110 – Poured Concrete Foundation and Structure Contractors
212319 – Other Crushed and Broken Stone Mining and Quarrying
327331 – Concrete Block and Brick Manufacturing
212321 – Construction Sand and Gravel Mining
212312 – Crushed and Broken Limestone Mining and Quarrying
327120 – Clay Building Material and Refractories Manufacturing
444140 – Hardware Retailers
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

Description
Technical Representation Services: Lumber, Millwork, Plywood, and Veneer

Possible NAICS Codes
423310 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
321114 – Wood Preservation
337110 – Wood Kitchen Cabinet and Countertop Manufacturing