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NAICS Code· 333613

Mechanical Power Transmission Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing mechanical power transmission equipment (except motor vehicle and aircraft), such as plain bearings, clutches (except motor vehicle and electromagnetic industrial control), couplings, joints, and drive chains. Cross-References. Establishments primarily engaged in--Show more

NAICS 333613 – Mechanical Power Transmission Equipment Manufacturing encompasses the design and production of components that transfer mechanical power between rotating shafts, including gears, gearboxes, couplings, clutches, chains, sprockets, and precision drive systems. These products are critical to heavy machinery, military vehicles, aerospace systems, and industrial equipment used in defense, logistics, and infrastructure operations.

332
Active Contracts
$425.4M
Total Obligations (12mo)
5.1K
Awarded Contracts (12mo)
994
Contractors Awarded (12mo)
-17.7%
YoY Growth

Awarded Contractors

Companies that have received federal awards classified under NAICS 333613.

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NAICS 333613 FAQ

Frequently Asked Questions

NAICS code 333613 covers Mechanical Power Transmission Equipment Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing mechanical power transmission equipment (except motor vehicle and aircraft), such as plain bearings, clutches (except motor vehicle and electromagnetic industrial control), couplings, joints, and drive chains. Cross-References. Establishments primarily engaged in--

Recently Posted in Mechanical Power Transmission Equipment Manufacturing

NAICS: 333613
New
DIBBS
GEAR, SPURThe contract solicitation SPE7L1-26-U-0434 is for the procurement of 40 spur gears, identified by NSN 3020-01-477-6345, under a Total Small Business Set-Aside (FAR 19.5) with a NAICS code of 333613. The award will result in a Simplified Indefinite-Delivery Contract with a maximum value of $350,000 and a minimum guaranteed order of 6 units, requiring a minimum delivery order quantity of 20 units. Performance is to be delivered FOB origin within 175 days after date of order, with inspection and acceptance occurring at the destination. Packaging must comply with ASTM D3951, subject to the precedence of the DLA Master List of Technical and Quality Requirements, and all shipments must be marked and labeled in accordance with MIL-STD-129, including palletization per RP001. The product is prohibited from containing intentionally added mercury or mercury compounds, except under specific functional exemptions approved by NAVSEA, and any portable devices containing mercury must include a secondary containment and be shockproof as per NAVSEA 5100-003D. The contractor must adhere to stringent cybersecurity standards including NIST SP 800-171 assessment requirements and CMMC Level 2 self-assessment, and is subject to the Berry Amendment and Buy American Act for domestic material sourcing. Compliance with FAR clauses is mandatory, including requirements for whistleblower rights, disclosure of information, cybersecurity incident reporting, safety issue notification, and prohibition of trafficking in persons. The contractor must maintain active SAM registration, validate socioeconomic status as a small business, and comply with employment eligibility verification and sustainable product requirements. Invoicing must be processed through Wide Area Workflow (WAWF) using the receiving reports and payment documentation required by DFARS Appendix F. Technical and quality requirements identified by R or I numbers from the DLA Master List apply and are incorporated by reference, overriding any conflicting industry standards. All submissions must occur by the deadline of July 15, 2026, via the DLA portal, and quotations serve as informational responses rather than binding offers.
LAND SUPPLY CHAIN

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about 20 hours ago

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NAICS: 333613
Awarded
DIBBS
CONNECTING LINK, RIGThe Defense Logistics Agency has awarded a delivery order under contract SPE4A122G0005 to SIKORSKY AIRCRAFT CORPORATION, with a total value of $15,340.60, issued on July 15, 2026. The award, identified as SPE4A526F7789, stems from solicitation SPE4A5-26-T-012K and pertains to a single line item: a CONNECTING LINK, RIG with NSN 3040016024137 and PR 7015852438. The contract falls under NAICS code 333613, which corresponds to aircraft and parts manufacturing, and is designated as a federal acquisition with no set-aside classification. Performance location and detailed address information are not specified, but the contracting office is part of the Department of Defense. Primary point of contact for the award is Johquin Wiley, reachable via phone at 804-464-5205 or email at johquin.wiley@dla.mil. The contract details and award documentation can be accessed through the DIBBS portal using the provided UI link.
Defense Logistics Agency

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about 20 hours ago

DEADLINE

N/A
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NAICS: 333613
Awarded
DIBBS
POLE ASSEMBLY, RAMMEThe Defense Logistics Agency has awarded Contract SPE7L126V8027 to NAVPAR INC, identified by CAGE code 0MHC4, for the procurement of a POLE ASSEMBLY, RAMME with NSN 3040014980771. The award was issued on April 13, 2026, under solicitation SPE7L1-26-T-5296, with the total contract value detailed in the official award documentation. The contract falls under NAICS code 333613, indicating classification within the machinery manufacturing sector, and is designated as a federal procurement with no specific small business set-aside applied. The primary point of contact for the contract is Kristina Derry, reachable via email at kristina.derry@dla.mil or phone at 6146920158, representing the Department of Defense through the Defense Logistics Agency. The place of performance and office address are not specified in the provided data, though the contracting activity is based in the United States. The contract was officially posted on DIBBS on July 15, 2026, and details can be accessed through the provided UI link.
Defense Logistics Agency

POSTED

about 20 hours ago

DEADLINE

N/A
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NAICS: 333613
New
DIBBS
SHAFT, STRAIGHTThe contract specifies the procurement of one straight shaft with NSN 3040-01-485-8075 under solicitation SPE7L1-26-T-837F, with delivery required within 20 days after award. The acquisition is a full and open competition with no set-aside, and the NAICS code 333613 indicates it falls under Other Engine Equipment Manufacturing. Technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements, with the applicable revision determined by the solicitation or award date depending on the acquisition size. The item is subject to export control under ITAR or EAR, prohibiting unauthorized disclosure or transfer of technical data to foreign persons, including foreign nationals employed by U.S. companies, and DFARS 252.225-7048 applies. Access to this controlled data is restricted to contractors with approved US/Canada Joint Certification Program status, completed DLA export control training, and formal approval from the DLA authority. CMMC Level 2 certification as a Third-Party Assessment Organization is required for compliance. Ozone-depleting chemicals are strictly prohibited in any delivered item, and any substitutes must be pre-approved unless explicitly authorized by specifications. Configuration changes require an Engineering Change Proposal and formal variance requests, and government identification must be removed from non-accepted supplies. Packaging must adhere to DLA procurement standards, and all data handling must comply with covered defense information requirements. The point of contact is Kristina Derry, and responses are due by July 27, 2026.
LAND SUPPLY CHAIN

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about 20 hours ago

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in 11 days
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NAICS: 333613
Awarded
DIBBS
GEAR SET, BEVEL, MATCThe Defense Logistics Agency has awarded a contract to SEILER INSTRUMENT AND MANUFACTURING with CAGE code 11934 for the provision of a BEVEL GEAR SET, MATC, identified by NSN 3020011678310 and project number 7013489775. The award, issued under solicitation SPE7L3-26-Q-0076, carries a total value of $88,650.00 and was officially posted on July 15, 2026. This contract is a federal procurement action managed by the Department of Defense through its DLA office, with no specific set-aside classification or NAICS code indicated. The place of performance and physical office address details are not specified in the contract data, though the contracting entity is based in the United States. The award is documented on the DIBBS system, with a public link provided for reference and tracking purposes.
Defense Logistics Agency

POSTED

about 20 hours ago

DEADLINE

N/A
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NAICS: 333613
Awarded
DIBBS
CLUTCH ASSEMBLY, FRICTIONThe Defense Logistics Agency has awarded a delivery order under contract SPE7LX22D0068 to RDO AGRICULTURE EQUIPMENT CO, identified by CAGE code 4PNJ5, for a single line item: a CLUTCH ASSEMBLY, FRICTION with NSN 2520015652964 and PR 7017516510. The total contract value is $611.12, with the award issued on July 15, 2026. This transaction is part of a federal procurement effort under the Department of Defense, managed by the Defense Logistics Agency, and does not involve any set-aside designation. The item is intended for logistical support, though no specific delivery location or point of contact is specified in the available data. The award is publicly accessible via the DIBBS system using the provided UI link.
Defense Logistics Agency

POSTED

about 20 hours ago

DEADLINE

N/A
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NAICS: 333613
Awarded
DIBBS
COUPLING, SHAFT, FLEXThe Defense Logistics Agency has awarded a contract to CYBER GO LLC with CAGE code 9QQW0 for the delivery of a flexible shaft coupling with NSN 3010012018274, under solicitation SPE7L1-26-T-757F. The total contract value is $500.00, with the award date set for July 15, 2026. The NAICS code 333613 indicates the work falls under the manufacturing of industrial machinery, and the contract is issued by the Department of Defense without any specified small business set-aside. Performance location and organizational address details are not provided, but primary point of contact is Kristina Derry, reachable via email and phone number listed. The contract was posted on DIBBS and can be viewed through the provided UI link.
Defense Logistics Agency

POSTED

about 20 hours ago

DEADLINE

N/A
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NAICS: 333613
New
DIBBS
RATCHET WHEELThe RATCHET WHEEL, identified by NSN 3020-00-868-8360 and quantity of 31 units, is subject to strict export control regulations under either ITAR or EAR, meaning any transmission, disclosure, or access to its technical data by foreign persons—even within the United States—is prohibited without prior government authorization. Compliance with DFARS 252.225-7048 is mandatory, and only DLA contractors holding an approved US/Canada Joint Certification Program certification, having completed the required DOD export control training and questionnaire, and receiving explicit approval from the DLA controlling authority may access the technical data. The solicitation, issued under number SPE7L1-26-T-838X, was posted on July 15, 2026, with responses due by July 27, 2026, and requires delivery within 20 days of award. The procurement is managed by the Department of Defense’s Land Supply Chain, with Kristina Derry as the primary point of contact, and falls under NAICS code 333613 for industrial machinery manufacturing.
LAND SUPPLY CHAIN

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about 20 hours ago

DEADLINE

in 11 days
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NAICS: 333613
New
DIBBS
COOLER, FLUID, TRANSMThe contract pertains to the procurement of a transmission fluid cooler, identified by NSN 3040014429069 and part number 5-036-10-066-001, with a single unit valued at $92,297.00 under solicitation SPE7L1-26-T-788C. The item is classified as a critical application component and must comply with stringent technical and safety requirements, including a prohibition on the intentional inclusion of mercury or mercury-containing compounds, except as explicitly permitted for batteries, fluorescent lights, instrument controls, weapon systems, or specific chemical reagents. Mercury-containing portable fluorescent lamps and instruments must be shockproof and feature a secondary containment barrier per NAVSEA 5100-003D. The contract is a total small business set-aside under FAR 19.5 with a NAICS code of 333613 and requires suppliers to represent their small business status and socioeconomic certifications, including possible affiliations with WOSB, SDVOSB, or HUBZone programs. Packaging must conform to MIL-STD-2073-1E using Clng/Dry preservation, GC wrap, AD cushion, and a fiberboard unit container, with palletization following DLA’s RP001 standards. Marking adheres strictly to MIL-STD-129 with no special markings required, and all shipments must include standardized barcoding for DoD logistics tracking. Delivery is FOB origin to the DLA New Cumberland Distribution Facility in New Cumberland, Pennsylvania, with a required delivery date of May 4, 2027, and a 294-day performance period from award. Inspection and acceptance are conducted at the destination by the Government, with electronic invoicing mandatory through WAWF using approved document types. The contractor must comply with numerous federal acquisition regulations, including safeguards for covered defense information per 252.204-7012, hazardous materials handling under 252.223-7001, and employment non-discrimination provisions. Transportation and freight details reference DLA Procurement Notes C19 and C20, while the contract includes clauses on combating human trafficking, equal opportunity for veterans, and unenforceable obligations. The offering must be submitted electronically via DIBBS by the July 20, 2026, deadline, and no paper
LAND SUPPLY CHAIN

POSTED

about 20 hours ago

DEADLINE

in 4 days
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NAICS: 333613
New
DIBBS
CYLINDER ASSEMBLY, ACTUThe contract specifies the procurement of 42 units of a linear actuating cylinder assembly, identified by NSN 3040-01-501-8572 and part number 8M0132609 from BRUNSWICK CORP, under solicitation SPE7LX-26-U-8841. Delivery is required within 102 days FOB origin with no quantity variance allowed, and inspection and acceptance occur at the destination. The item is classified as a critical application item, and all supplies must adhere to strict DLA packaging requirements under RP001 and MIL-STD-2073-1E, including specific packaging materials, cushioning, and marking per MIL-STD-129 without special codes. Mercury and mercury-containing compounds are prohibited from intentional addition or direct contact with the hardware unless exempted for specific functional uses such as batteries, fluorescent lights, or instrument controls, with portable mercury-containing devices requiring shock-proof design and secondary containment in compliance with NAVSEA 5100-003D. Sampling and quality verification must follow MIL-STD-1916 or ASQ H1331 with zero non-conformances required unless otherwise stated, assigning verification levels of VII, IV, and II to critical, major, and minor attributes respectively. Technical and quality requirements referenced via R or I numbers are governed by the DLA Master List, with revisions tied to the solicitation or award date depending on acquisition size. The contract is a total small business set-aside under NAICS code 333613, issued by the Department of Defense’s Strategic Acquisition Program Directorate, with Theodore Misiolek as the primary point of contact.
STRATEGIC ACQ PROGRAM DIRECTORATE

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about 20 hours ago

DEADLINE

in 14 days
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NAICS: 333613
New
DIBBS
PENDANTThe contract pertains to the procurement of a pendant item identified by NSN 3040-01-456-3646 and part number 6621953S, with a quantity of 46 units to be delivered FOB origin within 88 days under solicitation SPE7LX-26-U-8514. The unit price is $46.00 per unit, with no variance allowed in quantity, and inspection and acceptance occur at the destination. Packaging must comply with ASTM D3951, but all DLA Master List of Technical and Quality Requirements take precedence, mandating that all packaging and labeling adhere to MIL-STD-129 and palletization follow RP001 DLA Packaging Requirements. The use of Class I ozone-depleting chemicals is strictly prohibited, superseding any conflicting specification provisions, and any substitute chemicals require prior approval unless explicitly authorized. The item is classified as DLA Direct, CONUS, and the unit of issue is each (EA). The solicitation was posted on July 15, 2026, with responses due by July 20, 2026, and procurement is managed by the Strategic Acquisition Program Directorate under the Department of Defense, with Theodore Misiolek as the primary point of contact.
STRATEGIC ACQ PROGRAM DIRECTORATE

POSTED

about 20 hours ago

DEADLINE

in 4 days
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NAICS: 333613
New
DIBBS
SHAFT, STRAIGHTThe contract specifies the procurement of a straight shaft, parts number 531505-1 with NSN 3040-00-118-0847, for a quantity of 23 units at a unit price of $23.00, totaling $529.00. Delivery is required within 124 days from the contract date, with shipment FOB origin and inspection and acceptance performed at the destination. The item is designated as a critical application item with no shelf life requirement, and it must comply with all applicable DLA Master List of Technical and Quality Requirements, which supersede any conflicting specifications, including ASTM D3951. Packaging must adhere to MIL-STD-129 and RP001 DLA Packaging Requirements, with all items palletized accordingly and labeled using the specified Unit of Issue and Quantity per Unit Pack. The use of Class I ozone depleting chemicals is strictly prohibited, and any substitute chemicals must be pre-approved unless explicitly authorized by the specification. The item must be delivered to the DLA Distribution Depot in Tinker AFB, Oklahoma, with transport governed by DLAD Procurement Notes C19 and C20. The contract includes provisions for the removal of government identification from non-accepted supplies and applies Covered Defense Information requirements. The solicitation number is SPE4A6-26-T-06SW, with a response deadline of July 23, 2026, and the primary point of contact is Cherrell Jackson, reachable through the provided phone and email.
ASC COMMODITIES DIVISION

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