PSC J031: Maint/Repair/Rebuild of Equipment – Bearings
J031 is the product and service code (PSC) federal agencies use for maint/repair/rebuild of equipment – bearings, in the maint, repair, rebuild of equipment 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
- 1
- Spending, FY2026
- $3.3 million
- Share to small businesses
- 19%
Open contracts with PSC J031, due soonest
- C-5 MLG Trunnion Bearing
✦ The Air Force (AFSC at Robins AFB, Georgia) wants a contractor to remanufacture C-5 main landing gear trunnion bearings.
Due in 16 daysOct 27, 2026
Where J031 sits in the PSC Manual
- Category: Service
- Group J: Maint, Repair, Rebuild Equipment
- Group J0: Maint, Repair, Rebuild of Equipment
- Code J031: Maint/Repair/Rebuild of Equipment – Bearings
NAICS codes used with PSC J031
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with J031 most often:
| NAICS | Industry | Spent, last 3 years |
|---|---|---|
| 811210 | Electronic and Precision Equipment Repair and Maintenance | $2.9 million |
| 811310 | Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance | $2.5 million |
| 336412 | Aircraft Engine and Engine Parts Manufacturing | $2 million |
| 811219 | Other Electronic and Precision Equipment Repair and Maintenance | $711,688 |
| 332710 | Machine Shops | $523,479 |
| 332991 | Ball and Roller Bearing Manufacturing | $128,243 |
| 336413 | Other Aircraft Parts and Auxiliary Equipment Manufacturing | On 1 open |
Who buys under PSC J031
Agencies with the most contract dollars under J031 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Air Force | $5.7 million |
| Department of the Army | $2.9 million |
| Bureau of Reclamation | $219,579 |
| Department of the Navy | $218,018 |
| Department of State | $68,038 |
| U.S. Coast Guard | $22,675 |
| Department of Veterans Affairs | $8,683 |
Federal spending under PSC J031 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $3.1 million |
| FY2025 | $2.8 million |
| FY2026 | $3.3 million |
| FY2027 (so far) | $0 |
Who wins PSC J031 contracts
| Company | Obligated, last 3 years |
|---|---|
| Sargent Aerospace & Defense, LLC | $2.7 million |
| American Engineering Corporation | $2.3 million |
| Bearing Inspection, Inc. | $1.1 million |
| Canadian Commercial Corporation | $945,643 |
| Linmarr Associates, Inc. | $910,678 |
| American Babbitt Bearing Inc | $411,000 |
| Kingsbury Inc. | $239,315 |
| Kingsbury, Inc. | $95,040 |
| Dredge Constructors LLC | $87,959 |
| Macallister Machinery Co Inc | $87,581 |
Related PSC codes
- J010 Maint/Repair/Rebuild of Equipment – Weapons
- J011 Maint/Repair/Rebuild of Equipment – Nuclear Ordnance
- J012 Maint/Repair/Rebuild of Equipment – Fire Control Equipment
- J013 Maint/Repair/Rebuild of Equipment – Ammunition and Explosives
- J014 Maint/Repair/Rebuild of Equipment – Guided Missiles
- J015 Maint/Repair/Rebuild of Equipment – Aircraft and Airframe Structural Components
- J016 Maint/Repair/Rebuild of Equipment – Aircraft Components and Accessories
- J017 Maint/Repair/Rebuild of Equipment – Aircraft Launching, Landing, and Ground Handling Equipment
- J018 Maint/Repair/Rebuild of Equipment – Space Vehicles
- J019 Maint/Repair/Rebuild of Equipment – Ships, Small Craft, Pontoons, and Floating Docks
Frequently asked questions
What is PSC J031?
J031 is the service code in the federal Product and Service Code (PSC) Manual for maint/repair/rebuild of equipment – bearings, under J (Maint, Repair, Rebuild Equipment) and J0 (Maint, Repair, Rebuild of Equipment). 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 J031?
Most federal contract dollars under PSC J031 go with NAICS 811210 (Electronic and Precision Equipment Repair and Maintenance), 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 J031?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notices use PSC J031 right now. FedReady can match new ones to your business and email you, free.