PSC 4420: HEAT EXCHANGERS AND STEAM CONDENSERS — Federal Procurement Code

44 - FURNACE/STEAM/DRYING; NUCL REACTOR L1: Facilities & Construction

Description

Heat Exchangers and Steam Condensers

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

22133

Steam and Air-Conditioning Supply

221330

Steam and Air-Conditioning Supply

33241

Power Boiler and Heat Exchanger Manufacturing

332410

Power Boiler and Heat Exchanger Manufacturing

Related UNSPSC categories

40101802

Heat exchangers

41104814

Laboratory heat exchange condensers

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 4420?

1 Use PSC 4420 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.