PSC 4420: Heat Exchangers and Steam Condensers
4420 is the product and service code (PSC) federal agencies use for heat exchangers and steam condensers, in the furnace/steam/drying; nucl reactor group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.
- Open contracts now
- 4
Open contracts with PSC 4420, due soonest
- FCC TERRE HAUTE Heating Condensate Pumps
✦ The Federal Bureau of Prisons at Terre Haute, Indiana is buying heating and condensation pumps, with delivery to the Federal Correctional Complex there.
Due in 23 daysNov 2, 2026
- C1 CONDENSER
✦ The U.S. Coast Guard Surface Forces Logistics Center wants quotes for 3 water-cooled condensers (NSN 4420-15-207-8873) used in the HVAC system on its 154-foot patrol vessels.
Due in 56 daysDec 5, 2026
- FD2020-23-00014
Due in 302 daysAug 8, 2027
Where 4420 sits in the PSC Manual
- Category: Product
- Group 44: Furnace/Steam/Drying; Nucl Reactor
- Code 4420: Heat Exchangers and Steam Condensers
NAICS codes used with PSC 4420
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 4420 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 332410 | Power Boiler and Heat Exchanger Manufacturing | On 1 open |
| 333998 | All Other Miscellaneous General Purpose Machinery Manufacturing | On 1 open |
| 423720 | Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers | On 1 open |
On open notices right now, the most 4420 work comes from Dept of Defense, Department of Homeland Security and Department of Justice.
Related PSC codes
- 4410 Industrial Boilers
- 4430 Industrial Furnaces, Kilns, Lehrs, and Ovens
- 4440 Driers, Dehydrators, and Anhydrators
- 4460 Air Purification Equipment
- 4470 Nuclear Reactors
Frequently asked questions
What is PSC 4420?
4420 is the product code in the federal Product and Service Code (PSC) Manual for heat exchangers and steam condensers, under 44 (Furnace/Steam/Drying; Nucl Reactor). Agencies put a PSC on every contract to record what they bought.
What is the difference between a PSC and a NAICS code?
A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.
Which NAICS code goes with PSC 4420?
Most federal contract dollars under PSC 4420 go with NAICS 332410 (Power Boiler and Heat Exchanger Manufacturing), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC 4420?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 4 open notices use PSC 4420 right now. FedReady can match new ones to your business and email you, free.