PSC 5520: MILLWORK — Federal Procurement Code

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

Description

Millwork

Includes

Door Frames; Doors; Window Frames; Window Sashes.

Excludes

Molding (FSC 5510); 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

321911

Wood Window and Door Manufacturing

332321

Metal Window and Door Manufacturing

32191

Millwork

321918

Other Millwork (including Flooring)

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 5520?

1 Use PSC 5520 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.