NAICS Code 33634: Motor Vehicle Brake System Manufacturing
NAICS industry
Definition
This industry comprises establishments primarily engaged in manufacturing and/or rebuilding motor vehicle brake systems and related components.
Government contracts for this product: PSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components
Code facts
- Part of
-
-
31-33
-
336
- 3363
-
336
-
31-33
- Codes under it
- 1
- Contract awards
- 476 In the last 12 months
- Contract obligations
- $15,373,375 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 336340
- Air brake systems and parts, automotive, truck, and bus, manufacturing
- Brake and brake parts, automotive, truck, and bus, manufacturing
- Brake caliper assemblies, automotive, truck, and bus, manufacturing
- Brake cylinders, master and wheel, automotive, truck, and bus, manufacturing
- Brake discs (rotor), automotive, truck, and bus, manufacturing
- Brake drums, automotive, truck, and bus, manufacturing
- Brake hose assemblies manufacturing
- Brake pads and shoes, automotive, truck, and bus, manufacturing
- Brake shoes and pads, asbestos, manufacturing
- Calipers, brake, automotive, truck, and bus, manufacturing
- Cylinders, master brake (new and rebuilt), manufacturing
- Hydraulic slave cylinders, automotive, truck, and bus clutch, manufacturing
- Vacuum brake booster, automotive, truck, and bus, manufacturing
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $20,007,951 |
| FY2025 | $15,373,375 |
| FY2024 | $13,026,223 |
| FY2023 | $9,844,592 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Power Systems, LLC | $6,503,568 | |
| 2 | Direct Line, Inc. | $1,124,251 | |
| 3 | Penn Corsair LLC | $993,779 | |
| 4 | American Friction Technologies LLC | $798,699 | |
| 5 | Houston Drive Train Vehicle Component Sales, Inc. | $707,642 | |
| 6 | Pioneer Industries, LLC | $706,207 | |
| 7 | Oshkosh Defense LLC | $625,290 | |
| 8 | Badger Truck And Automotive Group, Inc. | $529,196 | |
| 9 | Wilwood Engineering | $505,354 | |
| 10 | Diesel Machine Service, Inc. | $351,389 |
See the full FY2025 ranking of NAICS 33634 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $12,956,987 | |
| 2 | Department of the Army | $6,588,775 | |
| 3 | Department of Homeland Security | $252,536 | |
| 4 | Department of State | $196,975 | |
| 5 | Air Force | $12,678 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components | $18,695,704 | |
| 2 | 3040 Miscellaneous Power Transmission Equipment | $1,062,091 | |
| 3 | 2520 Vehicular Power Transmission Components | $185,673 | |
| 4 | 2830 Water Turbines and Water Wheels; and Components | $59,392 | |
| 5 | 3950 Winches, Hoists, Cranes, and Derricks | $47,010 | |
| 6 | J023 Maintenance, Repair and Rebuilding of Equipment: Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles | $45,414 | |
| 7 | 2540 Vehicular Furniture and Accessories | $11,400 | |
| 8 | 3920 Materials Handling Equipment, Nonself- Propelled | $10,745 | |
| 9 | 5930 Switches | $9,744 | |
| 10 | 7K20 IT and Telecom – Storage Products (Hardware and Perpetual License Software) | $2,585 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Florida | $7,831,155 | |
| 2 | New York | $1,644,899 | |
| 3 | Wisconsin | $1,481,937 | |
| 4 | Pennsylvania | $1,313,614 | |
| 5 | Ohio | $1,023,186 | |
| 6 | Texas | $675,960 | |
| 7 | South Carolina | $568,453 | |
| 8 | California | $555,962 | |
| 9 | Illinois | $491,040 | |
| 10 | Indiana | $400,003 | |
| 11 | Michigan | $299,390 | |
| 12 | Georgia | $297,780 | |
| 13 | Maryland | $295,867 | |
| 14 | New Jersey | $272,512 | |
| 15 | Alabama | $101,108 | |
| 16 | Missouri | $93,415 | |
| 17 | Kentucky | $68,578 | |
| 18 | Tennessee | $60,475 | |
| 19 | Colorado | $54,928 | |
| 20 | Virginia | $41,896 | |
| 21 | Louisiana | $35,849 | |
| 22 | Minnesota | $24,000 | |
| 23 | Washington | $21,001 | |
| 24 | Oklahoma | $10,745 | |
| 25 | Nebraska | $10,369 | |
| 26 | Massachusetts | $4,020 | |
| 27 | Nevada | $3,935 | |
| 28 | Oregon | $307 |
Show all 28
Shares are of everything obligated under NAICS 33634 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 38 more
Latest 48 of 5,030 listed here. See the rest on GovTribe.
Codes under 33634
| NAICS code | Size standard |
|---|---|
| 336340 Motor Vehicle Brake System Manufacturing | 1,250 employees |
Quick answers
What is NAICS 33634?
NAICS 33634 is Motor Vehicle Brake System Manufacturing, a NAICS industry in NAICS 31-33, Manufacturing.
What is the NAICS code for brake hose assemblies manufacturing?
The NAICS code for brake hose assemblies manufacturing is 336340, Motor Vehicle Brake System Manufacturing. Its SBA small business size standard is 1,250 employees.
What is the NAICS code for cylinders, master brake (new and rebuilt), manufacturing?
The NAICS code for cylinders, master brake (new and rebuilt), manufacturing is 336340, Motor Vehicle Brake System Manufacturing. Its SBA small business size standard is 1,250 employees.
What is the NAICS code for calipers, brake, automotive, truck, and bus, manufacturing?
The NAICS code for calipers, brake, automotive, truck, and bus, manufacturing is 336340, Motor Vehicle Brake System Manufacturing. Its SBA small business size standard is 1,250 employees.
What codes are under NAICS 33634?
NAICS 33634 has one code under it with its own GovTribe page, 336340 Motor Vehicle Brake System Manufacturing.
How much do federal agencies spend under NAICS 33634?
Federal contracts under NAICS 33634 obligated $15,373,375 in fiscal year 2025 and $58,252,142 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 33634?
The contractors with the most obligated under NAICS 33634 in fiscal years 2026 and 2027 are Defense Power Systems, LLC ($6,503,568); Direct Line, Inc. ($1,124,251); and Penn Corsair LLC ($993,779).
Which agencies buy the most under NAICS 33634?
The agencies that obligated the most under NAICS 33634 in fiscal years 2026 and 2027 are Defense Logistics Agency ($12,956,987), Department of the Army ($6,588,775) and Department of Homeland Security ($252,536).
Which PSC codes are used with NAICS 33634?
The PSC codes with the most obligated under NAICS 33634 in fiscal years 2026 and 2027 are 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components; 3040 Miscellaneous Power Transmission Equipment; and 2520 Vehicular Power Transmission Components.
Where is the work under NAICS 33634 performed?
By place of performance, the states with the most contract obligations under NAICS 33634 over the last 12 months are Florida ($7,831,155), New York ($1,644,899) and Wisconsin ($1,481,937).
What is the latest contract opportunity under NAICS 33634?
The latest contract opportunity under NAICS 33634 is Brake drum, solicitation from Land and Maritime (DLA), posted November 12, 2026.
On GovTribe
See everything under NAICS 33634
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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