PSC 4140: Fans, Air Circulators, and Blower Equipment
4140 is the product and service code (PSC) federal agencies use for fans, air circulators, and blower equipment, in the refrig, air condit/circulat eqpt 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
- 11
- Spending, FY2026
- $103.4 million
- Share to small businesses
- 54%
Open contracts with PSC 4140, due soonest
- 41- Vaneaxial Fans
✦ DLA Troop Support (Defense Logistics Agency) is doing market research to find companies that can supply vaneaxial fans (NSN 4140-00-289-8783) built to a military spec.
Due in 6 daysOct 15, 2026
- Solicitation -- Blower, Air Barrier
✦ Army Contracting Command - Detroit Arsenal wants a single firm-fixed-price contract for 23 Air Barrier Blowers (NSN 4140-01-608-4073, part number 17-3-2979-1), plus an option for…
Due in 6 daysOct 16, 2026
- SPRRA1-26-Q-A-006/ Impeller, Fan, Centri
✦ The Defense Logistics Agency (DLA Aviation, Huntsville) wants a three-year supply of a centrifugal fan impeller (NSN 4140-01-326-0722, part 40928-1) used on the Chinook CH-47…
Due in 17 daysOct 26, 2026
- Repair of 2 units of NSN 4140000910863
✦ NAVSUP Weapon Systems Support (Navy) is asking for quotes to repair two government-owned vaneaxial fans (NSN 4140000910863, part number 605502-1-1) for a Foreign Military Sales…
Due in 31 daysNov 9, 2026
Where 4140 sits in the PSC Manual
- Category: Product
- Group 41: Refrig, Air Condit/Circulat Eqpt
- Code 4140: Fans, Air Circulators, and Blower Equipment
NAICS codes used with PSC 4140
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 4140 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 333413 | Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing | $159.2 million |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | $21.5 million |
| 333611 | Turbine and Turbine Generator Set Units Manufacturing | $21.1 million |
| 333316 | Photographic and Photocopying Equipment Manufacturing | $16 million |
| 333414 | Heating Equipment (except Warm Air Furnaces) Manufacturing | $11.6 million |
| 334511 | Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | $6.1 million |
| 339113 | Surgical Appliance and Supplies Manufacturing | On 1 open |
Who buys under PSC 4140
Agencies with the most contract dollars under 4140 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $172.5 million |
| Department of the Navy | $69.3 million |
| Department of the Air Force | $12.2 million |
| Department of the Army | $6.6 million |
| U.S. Coast Guard | $4.3 million |
| Federal Aviation Administration | $3 million |
| U.S. Secret Service | $1.8 million |
| Department of Veterans Affairs | $859,636 |
Federal spending under PSC 4140 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $80.6 million |
| FY2025 | $90.1 million |
| FY2026 | $103.4 million |
| FY2027 (so far) | $0 |
Who wins PSC 4140 contracts
| Company | Obligated, last 3 years |
|---|---|
| Hansome Energy Systems Inc | $27 million |
| Kampi Components Co Inc | $20.5 million |
| Pioneer Industries, LLC | $19.1 million |
| FM Af, LLC | $17 million |
| Atlantic Diving Supply, Inc. | $16.1 million |
| Allclear Aerospace & Defense, Inc. | $15.5 million |
| Howden North America Inc | $13 million |
| Honeywell International Inc. | $12.2 million |
| Hamilton Sundstrand Corporation | $8.5 million |
| Dynamic Air Engineering, Inc. | $6.2 million |
Related PSC codes
- 4110 Refrigeration Equipment
- 4120 Air Conditioning Equipment
- 4130 Refrigeration and Air Conditioning Components
- 4150 Vortex Tubes and Other Related Cooling Tubes
Frequently asked questions
What is PSC 4140?
4140 is the product code in the federal Product and Service Code (PSC) Manual for fans, air circulators, and blower equipment, under 41 (Refrig, Air Condit/Circulat Eqpt). 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 4140?
Most federal contract dollars under PSC 4140 go with NAICS 333413 (Industrial and Commercial Fan and Blower and Air Purification Equipment 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 4140?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 11 open notices use PSC 4140 right now. FedReady can match new ones to your business and email you, free.