PSC 5510: LUMBER AND RELATED BASIC WOOD MATERIALS — Federal Procurement Code

55 - LUMBER, MILLWORK, PLYWOOD, VENEER L1: Facilities & Construction

Description

Lumber and Related Basic Wood Materials

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).

Suggested adjacent classifications

PSC codes describe what the government buys. These related classifications help connect procurement codes to industries, commodities, and trade workflows.

Related NAICS industries

4233

Lumber and Other Construction Materials Merchant Wholesalers

42331

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

423310

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

42461

Plastics Materials and Basic Forms and Shapes Merchant Wholesalers

Related UNSPSC categories

Official data

Feature	Description
Official name	Product Service Codes (PSC)
Maintained by	U.S. federal acquisition community / GSA PSC Manual
Purpose	Classifies what the government buys: products and services
Primary use	Federal procurement reporting, contract categorization, spend analysis
Code type	Mixed/unspecified

When do you need PSC 5510?

1 Use PSC 5510 when identifying the product or service category on a U.S. federal contract.

2 Use it when filtering opportunities or spending data in SAM.gov, FPDS, or USASpending.

3 Use it when comparing a procurement category against related NAICS industries or UNSPSC commodities.

4 Use it when a contracting workflow needs the purchased item classification rather than the supplier industry code.