PSC 4320: Power and Hand Pumps
4320 is the product and service code (PSC) federal agencies use for power and hand pumps, in the pumps and compressors 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
- 28
- Spending, FY2026
- $271.1 million
- Share to small businesses
- 57%
Open contracts with PSC 4320, due soonest
- Pump subassembly axial piston hydraulic
✦ DLA Land and Maritime plans to buy 22 axial piston hydraulic pump subassemblies (NSN 4320-01-692-7808) with delivery required in 240 days, FOB origin.
Due in 3 daysOct 13, 2026
- John H. Kerr and Philpott Sump Pumps
✦ The Army Corps of Engineers, Wilmington District wants to buy 7 replacement sump pumps with motors: 4 for John H. Kerr Powerhouse and dam (Boydton, VA) and 3 for Philpott…
Due in 3 daysOct 13, 2026
- PUMP UNIT,AXIAL PIS
✦ The Defense Logistics Agency (DLA Aviation, Philadelphia) is requesting quotes for an axial piston pump unit.
Due in 7 daysOct 16, 2026
- Pumping Assembly, Water
✦ DLA Land Warren (Michigan) is buying 14 wheel-mounted, diesel-driven 600 GPM water pumping assemblies built to the military specification MIL-PRF-53051D, plus an option for 14…
Due in 7 daysOct 16, 2026
- PUMP UNIT,CENTRIFUG, IN REPAIR/MODIFICATION OF
✦ NAVSUP Weapon Systems Support (Navy) is buying repair or modification of a centrifugal pump unit (CAGE 0EXU3, reference 699D7672).
Due in 11 daysOct 21, 2026
- PMP END, CTFGL
✦ NAVSUP Weapon Systems Support (Mechanicsburg) is asking for quotes to repair a pump end (PMP END, CTFGL), not to buy new ones.
Due in 12 daysOct 21, 2026
Where 4320 sits in the PSC Manual
- Category: Product
- Group 43: Pumps and Compressors
- Code 4320: Power and Hand Pumps
NAICS codes used with PSC 4320
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with 4320 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 333914 | Measuring, Dispensing, and Other Pumping Equipment Manufacturing | $313.6 million |
| 333996 | Fluid Power Pump and Motor Manufacturing | $217.4 million |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | $109.7 million |
| 334412 | Bare Printed Circuit Board Manufacturing | $74.5 million |
| 334419 | Other Electronic Component Manufacturing | $24.1 million |
| 333991 | Power-Driven Handtool Manufacturing | $12.4 million |
Who buys under PSC 4320
Agencies with the most contract dollars under 4320 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $547.1 million |
| Department of the Navy | $247.4 million |
| U.S. Coast Guard | $24.2 million |
| Department of the Air Force | $17.7 million |
| Department of the Army | $9.8 million |
| Bureau of Reclamation | $2.6 million |
| Forest Service | $1.1 million |
| Department of State | $1.1 million |
Federal spending under PSC 4320 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $288.7 million |
| FY2025 | $296.5 million |
| FY2026 | $271.1 million |
| FY2027 (so far) | $0 |
Who wins PSC 4320 contracts
| Company | Obligated, last 3 years |
|---|---|
| Circor Naval Solutions LLC | $99.3 million |
| Parker-Hannifin Corporation | $54.1 million |
| Carver Pump Company | $33.5 million |
| Fairwinds Technologies LLC | $31.7 million |
| Jamaica Bearings Co., Inc. | $27.5 million |
| Eci Defense Group, Inc. | $26.4 million |
| Circor Pumps North America LLC | $25.1 million |
| R P M Supply Corporation | $24.4 million |
| Asrc Federal Facilities Logistics, LLC | $23.2 million |
| Supplycore LLC | $19.6 million |
Related PSC codes
Frequently asked questions
What is PSC 4320?
4320 is the product code in the federal Product and Service Code (PSC) Manual for power and hand pumps, under 43 (Pumps and Compressors). 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 4320?
Most federal contract dollars under PSC 4320 go with NAICS 333914 (Measuring, Dispensing, and Other Pumping 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 4320?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 28 open notices use PSC 4320 right now. FedReady can match new ones to your business and email you, free.