The following Product Service Codes (PSCs) are commonly associated with NAICS 423310, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

PSC 5510 Lumber and Related Basic Wood Materials

Products

PSC 5680 Miscellaneous Construction Materials

Products

PSC 3460 Machine Tool Accessories

Products

PSC 5675 Nonwood Construction Lumber and Related Materials

Products

PSC J055 Maint/Repair/Rebuild of Equipment—Lumber, Millwork, Plywood, and Veneer

Services

PSC 2610 Tires and Tubes, Pneumatic, Except Aircraft

Products
Federal Category 14.2: Sustainment S&E Engines, Components & Spt Eq

PSC 3610 Printing, Duplicating, and Bookbinding Equipment

Products
Federal Category 5.1: Industrial Products & Services Machinery & Components

PSC 4510 Plumbing Fixtures and Accessories

Products
Federal Category 4.3: Facilities & Construction Facility Related Materials

PSC 5330 Packing and Gasket Materials

Products
Federal Category 5.3: Industrial Products & Services Hardware & Tools

Includes
General Purpose Oil Grease, Air, Liquid, Gas, and chemical Seals; Oakum; Prefabricated Gaskets and Seals designed for a single specific application.

Excludes
O-Rings (FSC 5331); Bulk material items, such as; Rubber, Cork, and Asbestos Sheets and Strips (FSG 93); Liquid Gasket Materials (RTV), Permatex, etc.) (FSG 80); RFI and EMI Seals and Gaskets (FSC 5999), and all Seal Retainers.

Notes
This FSC includes only seals and gaskets designed for standard use. Seals, gaskets and packing are made from materials specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals, liquids, and used to fill a cavity and create a tight seal. Similar materials used to make seals, gaskets and packing are available in bulk form, refer to FSG 93, FSG 80, and FSG 83.

Possible NAICS Codes
339991 – Gasket, Packing, and Sealing Device Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
333618 – Other Engine Equipment Manufacturing
336411 – Aircraft Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
339950 – Sign Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing
333120 – Construction Machinery Manufacturing
326220 – Rubber and Plastics Hoses and Belting Manufacturing

PSC 5640 Wallboard, Building Paper, and Thermal Insulation Materials

Products

PSC 5650 Roofing and Siding Materials

Products
Federal Category 4.1: Facilities & Construction Construction Related Materials

Includes
Roofing (all materials), including Sheet Metal; Roofing Felt; Roll Roofing; Roofing Tile; Shingles.

Excludes
Tar Paper; Bulk Sheet Metal Roofing and Siding; Wood Siding.

Possible NAICS Codes
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
238160 – Roofing Contractors
321113 – Sawmills
236220 – Commercial and Institutional Building Construction