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NAICS Code· 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.

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$112.4M
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Awarded Contracts (12mo)
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Active solicitations and awarded contracts classified under NAICS 333612 — Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing.

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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
New
DIBBS
PULLEY, FLATThe contract is for one flat pulley with NSN 3020-01-676-3479 and part number 7234S, issued under solicitation SPE7L1-26-T-832R by the Department of Defense’s Land Supply Chain. Delivery is required within 20 days to the destination FPO AA 34094 aboard USS IWO JIMA LHD 7, with no tolerance for quantity variance. The item must be packaged and marked in strict compliance with MIL-STD-2073-1E and MIL-STD-129, including special shelf life marking as Type I, and palletization as specified in DLA’s packaging requirements. All technical and quality standards referenced by R or I numbers are governed by the DLA Master List of Technical and Quality Requirements, with the applicable revision determined by the solicitation issue date. The item is to be shipped via fastest traceable means, excluding parcel post, with freight directed to the vessel shipment address and transportation governed by DLAD Proc Notes C19 and C20. The contract requires delivery by July 9, 2026, and includes specific vendor identifiers, project codes, and government-only fields for tracking and accountability.
LAND SUPPLY CHAIN

POSTED

about 9 hours ago

DEADLINE

in 13 days
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NAICS: 333612
New
DIBBS
CLUTCH HALF, POSITIVE, NThe contract pertains to the procurement of a CLUTCH HALF, POSITIVE, NONVEHICULAR, identified by NSN 3010-00-798-6775 and part number 695576, with a quantity of 110 units to be delivered within 350 days from the contract award. The item is classified as a commercial item and must meet all technical and quality requirements referenced in the DLA Master List of Technical and Quality Requirements, which take precedence over any other standards including ASTM D3951. Packaging and marking must comply with MIL-STD-129 and DLA Packaging Requirements, with palletization adhering to RP001, and no Government identification is to be removed from non-accepted supplies. Unit of issue is each (EA), with zero variance allowed in quantity, and delivery is FOB origin with inspection and acceptance occurring at the destination. The contract mandates compliance with MIL-STD-1916 or ASQ H1331 Table 1 for sampling, with zero non-conformances required unless otherwise specified, and attributes are to be assigned verification levels VII, IV, and II for critical, major, and minor characteristics respectively. Cybersecurity requirements mandate CMMC Level 2 self-assessment due to the item being labeled a critical application, and measuring and test equipment must meet RT001 standards. The delivery destination is the DLA Distribution Depot in Tinker AFB, Oklahoma, with the original required delivery date set for May 17, 2028, and a need ship date of January 20, 2026. The solicitation number is SPE4A5-26-T-288X, issued by the Department of Defense under NAICS code 333612, with primary point of contact Danielle Richardson at DLA.
ASC SUPPLIER OPER OEM DIVISION

POSTED

about 9 hours ago

DEADLINE

in 8 days
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NAICS: 333612
New
DIBBS
ROD, PINIONThe contract specifies the procurement of a ROD, PINION with NSN 3020-01-552-3100, issued under solicitation SPE7L5-26-T-4460 by the Department of Defense through the Land Supplier Operations Engines office. The item is required in a quantity of one unit, with delivery due within five days of award and FOB origin terms applied. Inspection and acceptance both occur at the destination, with strict packaging requirements mandating compliance with MIL-STD-2073-1E and MIL-STD-129 for marking and palletization per DLA’s packaging standards. The shipment must be sent via the fastest traceable method, explicitly prohibiting parcel post, and is directed to a specific U.S. Naval Station freight address in National City, California, with an alternate parcel post address listed for administrative purposes. The contract incorporates DLA’s Master List of Technical and Quality Requirements, including prohibitions against intentional inclusion of mercury or mercury compounds in the supplied hardware, except for specified functional applications like batteries, instruments, or chemical reagents defined by NAVSEA, with additional containment requirements for portable mercury-containing devices. Delivery must be completed by July 13, 2026, and the supplier must be Fairbanks Morse, LLC with approved part numbers 030549-017, 216110, and 26010003000. All documentation, including unit of issue, must align with DoD and ANSI X12 standards, and government-specific tracking codes are included for internal use.
LAND SUPPLIER OPNS ENGINES

POSTED

about 9 hours ago

DEADLINE

in 13 days
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NAICS: 333612
New
DIBBS
GEAR, TIMING SHAFTThe contract is for one timing shaft gear, identified by NSN 3020-01-552-2222 and part number 26010010987, intended for use on a Fairbanks Morse Diesel Engine 12PAK6B. The item must meet DLA packaging requirements and technical standards referenced in the DLA Master List of Technical and Quality Requirements, with all specifications incorporated by reference. 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, sensors, controls, weapon systems, or chemical reagents specified by NAVSEA, and any portable mercury-containing devices must be shockproof with a secondary containment boundary per NAVSEA 5100-003D. The item must be packaged in accordance with MIL-STD-2073-1E, marked per MIL-STD-129 with no special marking, and palletized as per DLA standards. Delivery is required within five days of contract award, with shipment FOB origin, zero quantity variance allowed, and inspection and acceptance occurring at the destination. Shipping must be via the fastest traceable means,严禁 parcel post, and directed to the U.S. Naval Station in National City, CA, with a required delivery date of July 13, 2026. The contract number is SPE7L5-26-T-4461, under the NAICS code 333612, and is managed by the Department of Defense’s Land Supplier Operations Engines office.
LAND SUPPLIER OPNS ENGINES

POSTED

about 9 hours ago

DEADLINE

in 13 days
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NAICS: 333612
New
DIBBS
ELEMENT, AIR CLUTCHThe contract is for the procurement of 10 units of an Element, Air Clutch with NSN 3010-01-138-6742 and part number 145214EF supplied by Eaton Corporation. Delivery is required within 112 days of award, with the original delivery deadline set for February 10, 2027, and the need ship date scheduled for November 17, 2026. Items are to be delivered FOB origin with zero variance in quantity, and inspection and acceptance both occur at the destination. Packaging must comply with MIL-STD-2073-1E, including specific preservation methods, wrap materials, and unit container specifications, with marking adhering to MIL-STD-129 and no special marking codes applied. Palletization follows DLA packaging requirements, and the delivery address is clearly listed as the DLA Distribution facility in New Cumberland, Pennsylvania. The contract strictly prohibits intentional addition of mercury or mercury-containing compounds in or on the hardware, except for specific exempted applications such as functional batteries, fluorescent lamps, sensors, weapon systems, and regulated chemical reagents, with portable mercury-containing devices requiring shock-resistant design and secondary containment per NAVSEA 5100-003D. All technical and quality requirements referenced are governed by the DLA Master List of Technical and Quality Requirements, with the version in effect on the solicitation issue date controlling. Unit pricing is $10.00 per unit, totaling $100.00, and the solicitation was issued under contract number SPE7L1-26-T-834K with a response deadline of July 27, 2026.
LAND SUPPLY CHAIN

POSTED

about 9 hours ago

DEADLINE

in 13 days
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NAICS: 333612
Awarded
Federal
30--BELLOWS,PRESSUREThe contract award is for 30 bellows, pressure, issued under solicitation number SPE7L126T136J by the Defense Logistics Agency Land and Maritime, a division of the Department of Defense. The award notice was posted on July 14, 2026, and the associated NAICS code is 333612, indicating classification within the other engine equipment manufacturing sector. The contract office is located in Columbus, Ohio, with a zip code of 43218-3990, and the primary point of contact is Meghan Ruehle, reachable via email at MEGHAN.RUEHLE@DLA.MIL or by phone at 614-813-7938. No specific place of performance has been designated in the provided data, and no set-aside designation for small businesses or other categories is indicated. The contract details can be viewed through the SAM.gov workspace link provided.
DLA Land And Maritime

POSTED

about 14 hours ago

DEADLINE

N/A
View Details
NAICS: 333612
Awarded
Federal
30--SLEEVE,COUPLING,FLEThe U.S. Department of Defense, through DLA Land and Maritime, is soliciting quotes for nine units of NSN 3010015605514, a sleeve coupling for flexible applications, under solicitation number SPE7L126T424Q. The delivery is required to DLA Dist San Joaquin with an anticipated delivery date of 168 days after order award. Only approved sources with part numbers 10941 042-00N-029 and 10941 N-999-64GG-A-002 ITEM NO.24 are eligible to quote. This is a firm-fixed-price, electronic RFQ with no hard copies available; all responses must be submitted online through the designated portal. Technical specifications, plans, or drawings are not provided, and all qualified vendors may submit a quote if received by the deadline. The solicitation is open to all responsible sources without set-aside restrictions, and responses must be received by May 4, 2026. Questions should be directed via email to the primary point of contact listed, with further details accessible through the SAM.gov portal using the provided solicitation number.
DLA Land And Maritime

POSTED

about 14 hours ago

DEADLINE

N/A
View Details
NAICS: 333612
New
Federal
30--CLUTCH HALF,POSITIVE,N
DLA Aviation

POSTED

about 14 hours ago

DEADLINE

in 7 days
View Details
NAICS: 333612
Awarded
Federal
30--COUPLING,SHAFT,RIGI
DLA Land And Maritime

POSTED

about 14 hours ago

DEADLINE

N/A
View Details
NAICS: 333612
New
Federal
30--ELEMENT,AIR CLUTCH
DLA Land And Maritime

POSTED

about 14 hours ago

DEADLINE

in 12 days
View Details
NAICS: 333612
Awarded
DIBBS
CONTRACTOR FIRST ARTICLE TESTThe Defense Logistics Agency awarded contract SPE7L526P0844 to PARAMOUNT MACHINE COMPANY, INC. (CAGE 2T575) on July 13, 2026, under solicitation SPE7L5-26-T-1282, with a total contract value of $94,230.49. The work encompasses two line items: a Contractor First Article Test and the production of a spur gear identified by NSN 3020003421570 and part number PR 7013096779. The contract modification P00001, issued under Standard Form 30, incorporates FAR clause 52.222-90 addressing Diversity, Equity, and Inclusion (DEI) discrimination by federal contractors, with Deviation 2026-00040, Revision 1. The awardee is located in Manchester, CT, and performance is administered by DCMA Northeast at Hanscom AFB, MA. While the contract specifies NSN and CAGE codes for identification, no detailed packaging, preservation, or marking requirements are included, and no MIL-STD references are cited. Payment administration is handled by DLA Land and Maritime at PO Box 3990, Columbus, OH, with Kelly Drees designated as the Contracting Officer. The period of performance spans from January 20, 2026, through the award date, though explicit delivery dates are not provided. No FOB terms, option quantities, or detailed inspection criteria are outlined in the available documentation. The contract does not include completed representations or certifications from the offeror regarding size status, socioeconomic designation, or Unique Entity ID, and no special requirements such as security clearances, key personnel, or organizational conflict of interest provisions are specified. Technical specifications, attachment details, and evaluation factors reside on an unretrieved Continuation Sheet referenced in the contract form, leaving full compliance requirements partially undefined in the accessible records.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 333612
Awarded
DIBBS
GEAR CLUSTERThe Defense Logistics Agency has awarded GENERAL DYNAMICS-OTS, INC. a contract valued at $39,379.62 for the supply of a GEAR CLUSTER identified by NSN/Part 3020005259937 and PR 7014657971. The award was issued on July 13, 2026 under solicitation SPE7L3-26-Q-0295, with no set-aside designation or NAICS code specified. The contract is classified as a federal award under the Department of Defense, and the place of performance and office address details are not provided. The work is being performed under DLA’s procurement authority, and the award notice is accessible through the DIBBS system for public record.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details

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