Industries › NAICS 333613
Industry · NAICS 333613 · sector 31-33 Manufacturing
Mechanical Power Transmission Equipment Manufacturing
Federal contract obligations classified under NAICS 333613, the organisations that win them and the agencies that award them.
USAspending caveat. Figures are obligations reported by federal agencies to USAspending.gov, not payments. In USAspending's words: "An outlay occurs when federal money is actually paid out, not just promised to be paid ('obligated')." "Every agency has a Senior Accountable Official who must officially certify that the quarterly financial data submitted by their agency is accurate and complete." "If there are any discrepancies in procurement data, FPDS is the authoritative source." Contract data for the Department of Defense and the U.S. Army Corps of Engineers is published with a 90-day delay. Data loaded 30 Sep 2026.
Federal agencies obligated $367M in contracts classified under NAICS 333613, Mechanical Power Transmission Equipment Manufacturing, in FY2025, and $1.1B over the five fiscal years since FY2022; the industry ranks 198 of 547 on this site.
Obligations were up 108% on FY2024 ($177M), with $146M so far in FY2026.
The largest recipient organisations over FY2022–FY2025 were Allison Transmission Inc ($378M), Curtiss-Wright Electro-Mechanical Corporation ($39M) and Kampi Components Co Inc ($25M).
By place of performance, the most money went to IN, PA and NY.
Contract obligations by fiscal year
Compared with the largest industry FY2025
| Measure | This industry | Aircraft Manufacturing | All contracts |
|---|---|---|---|
| Contract obligations, FY2025 | $367M | $61B | $779B |
| Five-year total | $1.1B | $248B | $3.7T |
| Share of all contract obligations, five years | 0% | 6.8% | 100% |
Top contractors obligations, FY2022–FY2025
| # | Organisation | Obligations |
|---|---|---|
| 1 | Allison Transmission Inc | $378M |
| 2 | Curtiss-Wright Electro-Mechanical Corporation | $39M |
| 3 | Kampi Components Co Inc | $25M |
| 4 | Idsc Holdings LLC | $19M |
| 5 | Chand, L.L.C. | $16M |
| 6 | Transaero, Inc. | $15M |
| 7 | Johnson Controls Navy Systems, LLC | $11M |
| 8 | Kongsberg Maritime Inc | $10M |
| 9 | Triman Industries Inc | $10M |
| 10 | Afp Industries, Inc. | $9.6M |
| 11 | Jamaica Bearings Co., Inc. | $8.2M |
| 12 | Janels Industries Inc | $8.1M |
| 13 | Melton Sales & Service | $7.1M |
| 14 | Pioneer Industries, LLC | $6.5M |
| 15 | Linmarr Associates, Inc. | $6.4M |
| 16 | Circor Naval Solutions LLC | $5.8M |
| 17 | Beta Engineering, Inc. | $5.4M |
| 18 | Hydraulics International, Inc. | $5.3M |
| 19 | U.S.A. Spares Inc. | $5.1M |
| 20 | Defense Maritime Solutions, Inc. | $5.0M |
| 21 | Jered LLC | $4.8M |
| 22 | Jamaica Bearings Co. Inc. | $4.8M |
| 23 | Jgils, LLC | $4.7M |
| 24 | Statz Corp | $4.6M |
| 25 | ZF Marine Propulsion Systems Miramar LLC | $4.6M |
Buying agencies $1.0M+ awards
Where the work is performed
Largest awards since FY2022
| Recipient | Awarding agency | Type | Award value | Begun | Place | Record |
|---|---|---|---|---|---|---|
| Allison Transmission Inc | Department of DefenseDepartment of the Army | ContractDelivery Order | $98M | 18 Sep 2025 | IN | USAspending |
| Allison Transmission Inc | Department of DefenseDepartment of the Army | ContractDelivery Order | $97M | 28 Sep 2023 | IN | USAspending |
| Allison Transmission Inc | Department of DefenseDepartment of the Army | ContractDelivery Order | $92M | 22 Nov 2024 | IN | USAspending |
| Allison Transmission Inc | Department of DefenseDepartment of the Army | ContractDelivery Order | $91M | 22 Nov 2024 | IN | USAspending |
| Allison Transmission Inc | Department of DefenseDepartment of the Army | ContractDelivery Order | $78M | 17 Nov 2022 | IN | USAspending |
| Allison Transmission Inc | Department of DefenseDepartment of the Army | ContractDelivery Order | $78M | 17 Nov 2022 | IN | USAspending |
| Curtiss-Wright Electro-Mechanical Corporation | Department of DefenseDepartment of the Navy | ContractDefinitive Contract | $33M | 25 Aug 2023 | PA | USAspending |
| BAE Systems Land and Armaments L.P. | Department of DefenseDefense Logistics Agency | ContractDelivery Order | $10M | 23 Dec 2025 | MI | USAspending |
| Curtiss-Wright Electro-Mechanical Corporation | Department of DefenseDefense Logistics Agency | ContractDefinitive Contract | $6.0M | 28 Sep 2022 | PA | USAspending |
| Chenega-Salas O'Brien JV, LLC | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $5.3M | 31 Mar 2026 | TN | USAspending |
Other industries in sector 31-33: Manufacturing
- 336411 Aircraft Manufacturing $248B
- 336414 Guided Missile and Space Vehicle Manufacturing $147B
- 336611 Ship Building and Repairing $141B
- 325412 Pharmaceutical Preparation Manufacturing $108B
- 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing $84B
- 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing $80B
- 324110 Petroleum Refineries $55B
- 336412 Aircraft Engine and Engine Parts Manufacturing $51B
- 332993 Ammunition (except Small Arms) Manufacturing $35B
- 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing $32B
- 325411 Medicinal and Botanical Manufacturing $22B
- 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing $21B
- 339999 All Other Miscellaneous Manufacturing $18B
- 334111 Electronic Computer Manufacturing $17B
- 334290 Other Communications Equipment Manufacturing $12B
- 332410 Power Boiler and Heat Exchanger Manufacturing $11B
- 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing $9.7B
- 336111 Automobile Manufacturing $8.3B
- 331410 Nonferrous Metal (except Aluminum) Smelting and Refining $8.3B
- 325413 In-Vitro Diagnostic Substance Manufacturing $7.7B
- 339112 Surgical and Medical Instrument Manufacturing $7.3B
- 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing $7.1B
- 311999 All Other Miscellaneous Food Manufacturing $7.1B
- 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing $6.9B
Questions and answers
How much does the federal government spend on NAICS 333613?
$367M in contract obligations classified under Mechanical Power Transmission Equipment Manufacturing in FY2025, $1.1B over the five fiscal years since FY2022. Obligations are commitments, not payments.
Who are the top contractors in Mechanical Power Transmission Equipment Manufacturing?
Allison Transmission Inc ($378M), Curtiss-Wright Electro-Mechanical Corporation ($39M), Kampi Components Co Inc ($25M), Idsc Holdings LLC ($19M), Chand, L.L.C. ($16M), by contract obligations over FY2022–FY2025.
Which agencies buy in this industry?
By the value of $1.0M-plus contracts since FY2022: Department of Defense ($704M), Department of Homeland Security ($9.3M), Department of Energy ($3.1M).
What is a NAICS code?
In USAspending's words: "NAICS stands for the North American Industrial Classification System. This 6-digit code tells you what industry the work falls into. Each contract record has a NAICS code." Assistance awards (grants, loans, direct payments) carry no NAICS code and are not counted here.
Provenance
Source: USAspending.gov API v2, spending by category (NAICS) by fiscal year, recipient cross-tabulation for FY2022–FY2025 and award search, loaded 30 Sep 2026. State figures come from each state's top-100 NAICS list, so small amounts in a state may be missing. See methodology.