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NAICS Code· 333998

NAICS 333998: All Other Miscellaneous General Purpose Machinery Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing general purpose machinery (except ventilating, heating, air-conditioning, and commercial refrigeration equipment; metalworking machinery; engines, turbines, and power transmission equipment; pumps and compressors; material handling equipment; power-driven handtools; welding and soldering equipment; packaging machinery; industrial process furnaces and ovens; fluid power cylinders and actuators; and fluid power pumps and motors). Illustrative Examples: Automatic fire sprinkler systems manufacturing Baling machinery (e.g., paper, scrap metal) manufacturing Bridge and gate lifting machinery manufacturing Centrifuges, industrial and laboratory-type, manufacturing Cremating ovens manufacturing General purpose-type sieves and screening equipment manufacturing Hydraulic and pneumatic jacks manufacturing Industrial and general purpose-type filters (except internal combustion engine, warm air furnace) manufacturing Scales and balances manufacturing Cross-References. Establishments primarily engaged in--Show more

NAICS 333998 – All Other Miscellaneous General Purpose Machinery Manufacturing covers the design and fabrication of specialized machinery that does not fit into more specific manufacturing categories, including custom automation systems, precision material handling equipment, and unique mechanical assemblies used in defense, logistics, and industrial testing environments. These products often serve niche applications in military training simulators, field-deployable maintenance platforms, and ruggedized support systems where standard industrial machinery is insufficient.

205
Active Contracts
$365.6M
Total Obligations (12mo)
7.4K
Awarded Contracts (12mo)
757
Contractors Awarded (12mo)
3
Median Bidders per Award
-57.4%
YoY Growth

Contract Opportunities

Active solicitations and awarded contracts classified under NAICS 333998 — All Other Miscellaneous General Purpose Machinery Manufacturing.

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NAICS 333998 FAQ

Frequently Asked Questions

NAICS code 333998 covers All Other Miscellaneous General Purpose Machinery Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing general purpose machinery (except ventilating, heating, air-conditioning, and commercial refrigeration equipment; metalworking machinery; engines, turbines, and power transmission equipment; pumps and compressors; material handling equipment; power-driven handtools; welding and soldering equipment; packaging machinery; industrial process furnaces and ovens; fluid power cylinders and actuators; and fluid power pumps and motors). Illustrative Examples: Automatic fire sprinkler systems manufacturing Baling machinery (e.g., paper, scrap metal) manufacturing Bridge and gate lifting machinery manufacturing Centrifuges, industrial and laboratory-type, manufacturing Cremating ovens manufacturing General purpose-type sieves and screening equipment manufacturing Hydraulic and pneumatic jacks manufacturing Industrial and general purpose-type filters (except internal combustion engine, warm air furnace) manufacturing Scales and balances manufacturing Cross-References. Establishments primarily engaged in--

Recently Posted in All Other Miscellaneous General Purpose Machinery Manufacturing

NAICS: 333998
Awarded
DIBBS
FILTER ELEMENT, FLUI
Solicitation # SPE7M1-26-T-140U
The U.S. Department of Defense through DLA Land and Maritime is soliciting quotes for 99 filter elements with NSN 4330013614966 under solicitation number SPE7M126T140U. The requirement is for delivery to W1A8 DLA DISTRIBUTION, with a scheduled delivery date 168 days after award. Only approved sources—identified by vendor codes 87405 2988251 and 87405 900129-3—are eligible to respond, though all responsible sources may submit a quote if received on time. The solicitation is an RFQ available exclusively online via the provided SAM.gov link; no hard copies or technical specifications, plans, or drawings are provided. Quotes must be submitted electronically and are due by June 22, 2026. The NAICS code is 333998, and all correspondence regarding the solicitation must be directed to the primary point of contact at DibbsBSM@dla.mil, with additional details accessible through the solicitation’s Additional Information link or the DIBBS website by entering the solicitation number.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 333998
New
DIBBS
FILTER ELEMENT, FLUID
Solicitation # SPE4A5-26-T-396E
This contract is a solicitation for the procurement of fluid filter elements, specifically part number 365813-1 from Honeywell International Inc, under NSN 4330010065060. The requirement consists of two line items totaling four units, with the first item requesting three units and the second requesting one unit. Delivery is required within five days after receipt of order, with a required delivery date of August 24, 2026. The agreement specifies that shipping must be handled via the fastest traceable means to the 144 FW LGS in Fresno, California, and explicitly prohibits the use of parcel post. Compliance with DLA packaging requirements, MIL-STD-2073-1E, and MIL-STD-129 marking standards is mandatory. Additionally, the contract prohibits the use of Class I ozone-depleting chemicals in the delivered items and mandates that any substitute chemicals be submitted for approval.
ASC SUPPLIER OPER OEM DIVISION

POSTED

1 day ago

DEADLINE

in 7 days
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NAICS: 333998
New
DIBBS
SUPPORT, COALESCER
Solicitation # SPE4A5-26-T-395N
This contract is for the procurement of 56 units of a coalescer support, identified as NSN 4330-01-456-7935 and Honeywell part number 195789-2. The item is designated as a critical application item and must be delivered to the DLA Distribution Depot at Tinker AFB, Oklahoma, within 290 days. The delivery terms are FOB Origin, with both inspection and acceptance occurring at the destination. The agreement mandates strict adherence to the DLA Master List of Technical and Quality Requirements, including specific standards for packaging, cybersecurity maturity model certification level 2 self-assessment, and the removal of government identification from non-accepted supplies. Packaging must comply with ASTM D3951 and MIL-STD-129, while sampling and inspection must follow MIL-STD-1916 or ASQ H1331. Item Unique Identification is not required for this specific order.
ASC SUPPLIER OPER OEM DIVISION

POSTED

1 day ago

DEADLINE

in 6 days
View Details
NAICS: 333998
New
DIBBS
FILTER ELEMENT, FLUI
Solicitation # SPE7M1-26-T-308Y
This contract, identified as SPE7M1-26-T-308Y, is a solicitation from the Department of Defense Maritime Supply Chain for the procurement of fluid filter elements under NSN 4330016733184. The total requirement consists of 53 units divided into two line items: 24 units for delivery to DLA Distribution Albany in Georgia and 29 units for delivery to DLA Distribution San Joaquin in California. The delivery timeline is set for 146 days after receipt of order, with an original required delivery date of October 10, 2026, and a need ship date of February 2, 2027. Shipping is FOB Origin, with inspection and acceptance occurring at the destination. All items must adhere to MIL-STD-2073-1E packaging standards, MIL-STD-129 marking requirements, and RP001 palletization guidelines.
MARITIME SUPPLY CHAIN

POSTED

1 day ago

DEADLINE

in 10 days
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NAICS: 333998
New
DIBBS
HANDLE, CRANK
Solicitation # SPE7L0-26-T-0439
This contract is for the procurement of 125 crank handles, identified by NSN 5340-01-536-0999 and part number 6431768-01M1. The order is designated as a critical application item and must be delivered to the DLA Distribution New Cumberland facility in Pennsylvania. Delivery is required within six days of the order, with a final required delivery date of September 30, 2026. The agreement mandates strict adherence to DLA technical and quality requirements, including specific packaging and marking standards under MIL-STD-129 and MIL-STD-2073-1E. Quality assurance will be managed through zero-based sampling plans in accordance with MIL-STD-1916 or ASQ H1331. Additionally, the contract prohibits the use of Class I ozone-depleting chemicals in the manufacturing of the items.
LAND SUPPLY CHAIN ESOC BUYS

POSTED

1 day ago

DEADLINE

in 10 days
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NAICS: 333998
New
DIBBS
FILTER, FLUID
Solicitation # SPE7M1-26-T-315Z
This contract is a solicitation for the procurement of one fluid filter, identified by NSN 4330998702801 and part number H06825200 from MacTaggart, Scott & Co. Ltd. The item is designated as a critical application item and must be delivered to the USS Michael Monsoor (DDG 1001) within 20 days. The delivery terms are FOB Destination, with inspection and acceptance also occurring at the destination. The agreement mandates strict adherence to DLA technical and quality requirements, including specific packaging standards under MIL-STD-2073-1E and marking standards under MIL-STD-129. A key environmental restriction prohibits the use of Class I ozone-depleting chemicals in the delivered items. Shipping must be completed via the fastest traceable means, and the use of parcel post is explicitly forbidden.
MARITIME SUPPLY CHAIN

POSTED

1 day ago

DEADLINE

in 10 days
View Details
NAICS: 333998
Awarded
DIBBS
FILTER ELEMENT, FLUI
Solicitation # SPE7M4-26-T-184E
The solicitation seeks a total small business set-aside for the procurement of 36 filter elements, NSN 4330016809160, to be delivered to DLA Land and Maritime at DLA Dist San Joaquin within 155 days after award. The requirement is for a single line item, each unit to be delivered as a single unit, with no substitutions or alternatives permitted unless explicitly authorized. All quotes must be submitted electronically through the official portal, and hard copies of the solicitation are not available; interested parties must access the complete RFQ document online via the provided link. The solicitation number is SPE7M426T184E, posted on June 14, 2026, with a response deadline of June 25, 2026. The NAICS code is 333998, and the contracting activity falls under the Department of Defense, specifically DLA Land and Maritime, based in Columbus, Ohio. Only small businesses certified under SBA guidelines may respond, and all submissions must be received by the deadline to be considered. Questions must be directed via email to the point of contact listed, and the full solicitation details are accessible through the SAM.gov workspace or DIBBS portal using the provided solicitation number.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 333998
New
DIBBS
FILTER, FLUID
Solicitation # SPE7M1-26-T-315V
This solicitation, issued by the Department of Defense Maritime Supply Chain under solicitation number SPE7M1-26-T-315V, is for the procurement of 421 fluid filters identified by NSN 4330-01-677-0313. The contract requires delivery within 83 days after receipt of order and is categorized under NAICS code 333998. Performance is located in New Cumberland, Pennsylvania. The contract is subject to strict technical and quality requirements, including DLA packaging standards, configuration change management, and origin inspection and acceptance. Notably, the item involves technical data subject to ITAR or EAR export controls, requiring contractors to have an approved US/Canada Joint Certification Program certification and completed export-control training. Additionally, compliance with Cybersecurity Maturity Model Certification Level 2 is required.
MARITIME SUPPLY CHAIN

POSTED

1 day ago

DEADLINE

in 10 days
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NAICS: 333998
New
DIBBS
PARTS KIT, FLUID PRESSU
Solicitation # SPE7M1-26-U-5566
This contract is for the procurement of 3,515 fluid pressure filter parts kits, identified by NSN 4330-01-496-5720 and General Motors part number 24210956. The requirement is a total small business set-aside with a delivery timeframe of 81 days after the order. The government reserves the right to make multiple awards, though the best value offer will receive at least 60 percent of the total requirement. The items are designated as critical application items and must adhere to strict quality and packaging standards, including MIL-STD-2073-1 and DLA packaging requirements. Sampling must follow MIL-STD-1916 or ASQ H1331, and the use of class I ozone depleting chemicals is strictly prohibited. Delivery is FOB origin with inspection and acceptance occurring at the destination.
MARITIME SUPPLY CHAIN

POSTED

1 day ago

DEADLINE

in 13 days
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NAICS: 333998
New
DIBBS
HOUSING, NOZZLE
Solicitation # SPE8E6-26-T-4371
This contract is for the procurement of two nozzle housings under solicitation SPE8E6-26-T-4371, identified by NSN 4210-01-518-5329. The items are associated with part numbers 109304 from Akron Brass Company and 602740-40 from E-One, Inc. Delivery is required within 159 days, with a need ship date of February 15, 2027, and an original required delivery date of January 7, 2027. The shipment is to be delivered FOB Origin to the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. The agreement mandates strict adherence to DLA packaging requirements, specifically RP001 and MIL-STD-129, with packaging based on whether the material is classified as hazardous under FED-STD-313. Technical and quality requirements are governed by the DLA Master List, and the contract includes provisions for the removal of government identification from non-accepted supplies. Inspection and acceptance will take place at the destination.
DDSP NEW CUMBERLAND FACILITY

POSTED

1 day ago

DEADLINE

in 10 days
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NAICS: 333998
Awarded
DIBBS
TIE DOWN, CARGO, VEHI
Solicitation # SPE7L1-26-T-940A
The U.S. Department of Defense, through DLA Land and Maritime, is soliciting quotes for 117 units of NSN 3990015368751, a tie down cargo device for vehicles, under solicitation number SPE7L126T940A. The requirement is for delivery to W1A8 DLA Distribution within 218 days after award, with all quotations required to be submitted electronically by the deadline of August 17, 2026. Only approved sources, identified as manufacturer codes 06085 and 076M6 with part number 12365944-1, are eligible to respond, and all responsible parties meeting this criteria may submit a quote if received on time. No hard copies of the solicitation are available, and neither specifications, plans, nor drawings are provided; the full RFQ must be accessed online via the SAM.gov workspace link. The NAICS code is 333998, indicating a classification under other miscellaneous manufacturing, and the contracting office is located in Columbus, Ohio. Questions must be directed via email to the designated point of contact listed in the solicitation document, with instructions provided on how to access it if the link fails.
Defense Logistics Agency

POSTED

1 day ago

DEADLINE

N/A
View Details
NAICS: 333998
New
DIBBS
DRY CHEMICAL, FIRE E
Solicitation # SPE8E6-26-T-4385
This solicitation from the Defense Logistics Agency (DLA) is for the procurement of 40 units of dry chemical fire extinguishers under solicitation number SPE8E6-26-T-4385. The contract requires strict adherence to DLA packaging requirements and quality standards, utilizing specific sampling methods such as MIL-STD-1916 or ASQ H1331. Delivery is expected within 299 days after the order is placed, with performance located in Tracy, California. The agreement includes stringent security and compliance mandates, including CMMC Level 2 certification for third-party assessment and the protection of covered defense information. Because the item involves technical data subject to ITAR and EAR export controls, contractors must have an approved US/Canada Joint Certification Program certification and complete mandatory export-control training to access the necessary technical data.
DLA DIST SAN JOAQUIN

POSTED

1 day ago

DEADLINE

in 10 days
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