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NAICS Code· 333612

NAICS 333612: Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing gears, speed changers, and industrial high-speed drives (except hydrostatic). Cross-References. Establishments primarily engaged in--Show more

NAICS 333612 – Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing encompasses the design and production of precision mechanical power transmission components, including industrial gearboxes, speed reducers, high-speed drives, and associated speed changers used to regulate torque and rotational speed in heavy machinery. These components are critical in defense and homeland security applications such as vehicle drivetrains, munitions handling systems, radar positioning assemblies, and automated logistics equipment.

82
Active Contracts
$81.7M
Total Obligations (12mo)
1.3K
Awarded Contracts (12mo)
368
Contractors Awarded (12mo)
3
Median Bidders per Award
+12.1%
YoY Growth

Awarded Contractors

Companies that have received federal awards classified under NAICS 333612.

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NAICS 333612 FAQ

Frequently Asked Questions

NAICS code 333612 covers Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing gears, speed changers, and industrial high-speed drives (except hydrostatic). Cross-References. Establishments primarily engaged in--

Recently Posted in Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing

NAICS: 333612
Awarded
DIBBS
GEAR SET, WORM AND WORM WHEEL, MATCHED
Solicitation # SPE7L4-26-T-5498
This contract specifies the procurement of a matched worm and worm wheel gear set, identified by NSN 3020-01-431-7530 and part number 101C479XXG-1, for use in the Tarawa Class LHA platform. The item is designated as a critical application and restricted source requiring government engineering source approval, with only two approved suppliers listed: Siemens Government Technologies and Curtiss-Wright Electro-Mechanical Corp. Mercury and mercury-containing compounds are strictly prohibited from intentional addition or direct contact with the hardware, except for functional uses in batteries, fluorescent lights, instruments, sensors, controls, weapon systems, or chemical analysis reagents as specified by NAVSEA; portable devices containing mercury must be shockproof and include a secondary containment barrier per NAVSEA 5100-003D. All packaging and marking must comply with MIL-STD-2073-1E and MIL-STD-129, with no special marking required, and palletization must adhere to DLA packaging requirements. The contract mandates a delivery of two units within 168 days, shipped FOB origin, with zero tolerance for quantity variance, inspection and acceptance occurring at destination. The delivery address is the DLA Distribution facility in New Cumberland, Pennsylvania, and the required ship date is January 5, 2027, with an original delivery deadline of January 20, 2027. The solicitation, issued under SPE7L4-26-T-5498, is a total small business set-aside under NAICS code 333613, with technical and quality requirements governed by the DLA Master List of Technical and Quality Requirements, and the revision in effect at the time of contract award controls compliance.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 333612
Awarded
DIBBS
GEARSHAFT, SPUR
Solicitation # SPE7L1-26-T-809L
The contract is for the procurement of 69 units of GEARSHAFT, SPUR with NSN 3040011105590 under purchase request 7017438423, at a unit price of $69.00 for a total value of $4,761.00. Delivery is required within 168 days from the contract award, with shipment terms set at FOB Origin, meaning the supplier assumes responsibility for the product until it leaves their facility. Inspection and acceptance both occur at the origin, with no variance allowed in quantity—strictly 69 units with zero tolerance for over or under shipment. Packaging must comply fully with MIL-STD-2073-1E and military marking standards per MIL-STD-129, including special marking code ZZ-ZZ for any unique requirements. Palletization follows DLA’s RP001 packaging guidelines, and all packaging materials and methods, including cushioning, wrapping, and container types, are designated as unspecified or default codes. The item is subject to a Total Small Business Set-Aside under NAICS code 333613, and the solicitation was issued by the Department of Defense’s Land Supply Chain, with performance place identified as Texarkana, TX 75507-5000. The solicitation number is SPE7L1-26-T-809L, posted July 9, 2026, with responses due by July 20, 2026, and primary point of contact is Meghan Ruehle of DLA.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 333612
New
DIBBS
GEAR SET, BEVEL, MATC
Solicitation # SPE7L1-26-T-953G
This contract is for the procurement of one matched bevel gear set, identified as a commercial item with part number 60161047 from Iveco Defence Vehicles S.P.A. and NSN 3020151202219. The order is managed under solicitation SPE7L1-26-T-953G for the Department of Defense Land Supply Chain, with a required delivery date of August 6, 2026, and a delivery window of 20 days after order. The agreement mandates strict adherence to DLA packaging and marking standards, specifically MIL-STD-129 and MIL-STD-2073-1E, with a special requirement that the matched set must not be separated. It prohibits the use of Class I ozone-depleting chemicals in the manufacturing or delivery of the item. Shipping is to be handled via the fastest traceable means to the Distribution Management Office at Camp Lejeune, North Carolina, with inspection and acceptance occurring at the destination.
LAND SUPPLY CHAIN

POSTED

1 day ago

DEADLINE

in 3 days
View Details
NAICS: 333612
New
DIBBS
SOLENOID, ELECTRICAL
Solicitation # SPE7M1-26-T-315L
Contract SPE7M1-26-T-315L is a solicitation issued by the Department of Defense Maritime Supply Chain for the procurement of four electrical solenids, identified by NSN 5945-00-834-4543. This is a critical application item that must adhere to TDP Rev A Gen 1 and basic drawing 80020 317843 Revision L. The contract requires full and open competition and specifies a delivery timeframe of 105 days after the order, with a required delivery date of November 10, 2026. Delivery is set as FOB Origin, with inspection and acceptance occurring at the destination, DLA Distribution San Joaquin in Tracy, California. The procurement is subject to strict technical and quality requirements, including the prohibition of Class I ozone depleting chemicals and the restriction of mercury or mercury-containing compounds, except where functionally required. The items must meet NAVAIR aircraft launch and recovery equipment traceability requirements, and marking must comply with MIL-STD-129 and IPC/JEDEC J-STD-609 for lead finish identification. Bare item markings must include the contract number, NAWC CAGE, and part number. Item Unique Identification is not required per the service customer request.
MARITIME SUPPLY CHAIN

POSTED

1 day ago

DEADLINE

in 11 days
View Details
NAICS: 333612
New
DIBBS
TURBO SUPERCHARGER, ENG
Solicitation # SPE7LX-26-T-1005
This solicitation, identified as SPE7LX-26-T-1005, is for the procurement of five non-aircraft engine turbo superchargers, part number 40009097, under NSN 2950-01-731-0993. The requirement is source-controlled, meaning the items must be manufactured and tested according to specific limited rights data. Only vendors with access to this data or those who can provide traceability to approved sources are eligible to quote. The contract requires adherence to strict sampling methods per MIL-STD-1916 or ASQ H1331 and specifies that packaging and marking must comply with MIL-STD-129 and DLA packaging requirements. A critical component of this acquisition is the restriction on ball and roller bearings per DFARS 252.225-7016. Any bearings used must be manufactured in the United States, its outlying areas, or Canada, with the cost of domestic components exceeding 50 percent of the total bearing cost. Contractors must provide a formal declaration regarding the domestic or foreign nature of the materials offered; failure to do so may result in the quote being disqualified. Delivery is set for 101 days after receipt of order, with the destination and inspection point located at DLA Distribution Warner Robins in Georgia.
STRATEGIC ACQ PROGRAM DIRECTORATE

POSTED

1 day ago

DEADLINE

in 7 days
View Details
NAICS: 333612
Awarded
DIBBS
GEAR, SPUR
Solicitation # SPE7L3-26-U-0663
Solicitation SPE7L3-26-U-0663 is a Unilateral Simplified Indefinite-Delivery Contract issued by the Defense Logistics Agency's Land Supplier Operations Vehicle Support office for the procurement of spur gears under NSN 3020-15-119-9880. The requirement is for an estimated quantity of four units, though this is an estimated amount and not a guaranteed purchase. The contract is structured as an indefinite-delivery vehicle with a maximum value of 350,000 dollars, and the delivery timeline is specified as 120 days after award. Terms are set as FOB Origin, with inspection and acceptance occurring at the destination. The contract mandates strict adherence to quality and safety standards, including a prohibition on the intentional addition of mercury or mercury-containing compounds unless specifically exempted for functional use. Packaging must comply with MIL-STD-2073-1E and RP001, requiring weather-resistant corrugated fiberboard and full overlapping flaps for container strength. Marking must follow MIL-STD-129, including special marking code ZZ for arrow up, team lift, and inspection requirements. Administrative requirements include mandatory electronic invoicing via Wide Area WorkFlow and compliance with various FAR and DFARS clauses regarding small business representations, safeguarding of covered contractor information systems, and NIST SP 800-171 assessment requirements.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 333612
New
DIBBS
GEAR SET, BEVEL, MATC
Solicitation # SPE7L1-26-T-944F
This contract is for the procurement of one bevel gear set, matched set, identified as a commercial item under part number 60161047 from IVECO DEFENCE VEHICLES S.P.A. (CAGE A4249), with the NSN 3020-15-120-2219, in support of the Amphibious Combat Vehicle program. The item must be sourced exclusively from the approved manufacturer, with no substitutions permitted, and supply chain traceability evidence must be provided prior to shipment demonstrating procurement through IDV USA, INC. (CAGE 974H3). The contract mandates compliance with the DLA Master List of Technical and Quality Requirements (RA001), DLA Packaging Requirements for Procurement (RP001), and the requirement to remove government identification from non-accepted supplies (RQ011). The item must not contain any Class I ozone-depleting chemicals, nor may it include hexavalent chromium or be produced using additive manufacturing unless explicitly authorized. Packaging must adhere to MIL-STD-2073-1E with specific parameters including QUP 001, preservation method 33, and packaging code U, and marking must follow MIL-STD-129 with special notation ZZ indicating the assembly is to be opened for inspection or use only and must not be separated. Delivery is required within 20 days of award, FOB origin, to the designated freight shipping address at Camp Lejeune, North Carolina, with parcel post strictly prohibited and shipment mandated via the fastest traceable means. Inspection and acceptance occur at the destination under FAR 52.246-2, and payment must be processed electronically via WAWF with both invoice and receiving report submitted unless an exception applies. The contract incorporates a comprehensive suite of FAR and DFARS clauses covering cybersecurity (DFARS 252.204-7012), contractor reporting obligations, whistleblower protections, trafficking in persons, employment verification, sustainable products, hazardous materials, and prohibitions on acquiring equipment from Communist Chinese military companies or using certain telecommunications equipment. The contractor must also register with DLA’s AMPS system to access the Vendor Shipment Module and comply with the Buy American Act and Berry Amendment. The solicitation operates under the DLA Master Solicitation for Automated Simplified Acquisitions Revision 105 and is a candidate for automated award, contingent on meeting strict pass/fail gates
LAND SUPPLY CHAIN

POSTED

1 day ago

DEADLINE

in 3 days
View Details
NAICS: 333612
Awarded
DIBBS
LEADSCREW, SCREW JAC
Solicitation # SPE7L3-26-T-123T
The contract is for the procurement of four units of a LEADSCREW, SCREW JACK with NSN 3010017323696, issued under solicitation SPE7L3-26-T-123T as a total small business set-aside under NAICS code 333612. Delivery is required at the DLA Distribution facility in New Cumberland, Pennsylvania, with FOB Origin terms and a strict delivery window of 208 days from award, culminating in a mandatory ship date of February 25, 2027. The item must comply with all applicable DLA technical and quality requirements referenced through R and I numbers in the DLA Master List, and is subject to a zero tolerance variance in quantity. No Item Unique Identification is required per DFARS 252.211-7003(c)(1)(i), though all packaging and marking must conform to MIL-STD-2073-1E and MIL-STD-129, including specific preservation methods, container types, and palletization per RP001. The use of Class I Ozone-Depleting Chemicals is strictly prohibited, and substitute chemicals require prior approval unless explicitly authorized by the specification. Inspection and acceptance occur at the destination, and all shipments must be addressed to the designated federal delivery point. Invoicing must be submitted electronically through WAWF, and cybersecurity compliance is mandated via clauses requiring safeguarding of covered defense information and reporting of cyber incidents. The contractor must adhere to environmental, hazardous material, and trafficking-in-persons regulations, and must affirm representation of small business status with appropriate socioeconomic certifications at bid submission. All documentation must align with DoD standards, including hazard communication requirements under 29 CFR 1910.1200 and compliance with DFARS clauses governing data rights, subcontracting, and electronic payment procedures.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 333612
New
DIBBS
30--GEAR ASSEMBLY,POST
Solicitation # SPE7L1-26-T-02V4
The Department of Defense Land Supply Chain is soliciting quotes under RFQ SPE7L1-26-T-02V4 for the procurement of four units of Gear Assembly, Post, identified by NSN 3010017324040. The approved source for this item is 058Z9 0953SA005. Delivery is required to DLA Distribution W1A8 within 184 days after the order is placed. This procurement falls under NAICS code 333612 and is managed by the office located in Columbus, Ohio. All responsible sources are invited to submit electronic quotes via the DIBBS system by the deadline of September 8, 2026. No hard copies of the solicitation, specifications, plans, or drawings are available. Inquiries regarding this solicitation should be directed to the buyer via the email provided in the solicitation document or through the DIBBS portal. The contract is subject to standard FAR, DFARS, and DLA terms, including domestic sourcing and telecommunications representations.
LAND SUPPLY CHAIN

POSTED

1 day ago

DEADLINE

in 11 days
View Details
NAICS: 333612
New
DIBBS
30--GEAR,ANTIBACKLASH,WORM
Solicitation # SPE7L4-26-T-6601
The Department of Defense, through the LSO Combat Vehicles and Armament office, has issued solicitation SPE7L4-26-T-6601 for the procurement of six antibacklash worm gears, identified by NSN 3020012899747. This requirement is designated as a total small business set-aside under NAICS code 333612. The approved source for this item is 5G804 7-317221482. Delivery is required to DLA Distribution Corpus Christi, Texas, within 419 days after the order is placed. This procurement is conducted as a Request for Quotation, with a response deadline of September 8, 2026. All quotes must be submitted electronically via the DIBBS system, as hard copies of the solicitation and physical specifications or drawings are not available. The contract includes standard DLA master solicitation terms, Buy American and telecommunications representation clauses, and specific delivery and inspection requirements.
LSO COMBAT VEHICLES AND ARMAMENT

POSTED

1 day ago

DEADLINE

in 10 days
View Details
NAICS: 333612
New
Federal
Low Speed Pinion Gear Supply
Navsup Flt Logistics Ctr Puget Sound

POSTED

1 day ago

DEADLINE

in 4 days
View Details
NAICS: 333612
New
DIBBS
GEAR ASSEMBLY, CAPTURE
Solicitation # SPE7L1-26-T-04C3
This contract is for the procurement of two gear assemblies for a capture head, identified by NSN 3010017324039 and part number 0953SA189. The solicitation is a total small business set-aside issued by the Department of Defense Land Supply Chain. Delivery is required within 233 days, with a need ship date of April 30, 2027. The items are to be delivered FOB Origin to the DLA Distribution DDSP New Cumberland facility in Pennsylvania. The agreement mandates strict adherence to DLA technical and quality requirements, including specific packaging and marking standards per MIL-STD-129 and MIL-STD-2073-1E. A critical environmental restriction prohibits the use of Class I ozone depleting chemicals in the delivered items. Inspection and acceptance will take place at the destination, and the material is noted to have no shelf life requirement.
LAND SUPPLY CHAIN

POSTED

2 days ago

DEADLINE

in 11 days
View Details

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