Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, July 22 at 2:00 PM EDT

Register Free →
logo
Get CLEATUSFree Trial
← Back to NAICS Codes
NAICS Code· 331512

Steel Investment Foundries

This U.S. industry comprises establishments primarily engaged in manufacturing steel investment castings. Investment molds are formed by covering a wax shape with a refractory slurry. After the refractory slurry hardens, the wax is melted, leaving a seamless mold. Investment molds provide highly detailed, consistent castings. Establishments in this industry purchase steel made in other establishments. Cross-References. Establishments primarily engaged in--Show more

NAICS 331512 – Steel Investment Foundries encompasses the production of precision metal components through the investment casting process, commonly used to manufacture complex, high-strength steel parts with tight dimensional tolerances. This sector serves critical defense, aerospace, and energy applications where components must withstand extreme thermal and mechanical stresses, such as turbine blades, valve bodies, and structural fittings.

1
Active Contracts
$386K
Total Obligations (12mo)
30
Awarded Contracts (12mo)
19
Contractors Awarded (12mo)
-67.3%
YoY Growth

Awarded Contractors

Companies that have received federal awards classified under NAICS 331512.

Loading
Dotted
NAICS 331512 FAQ

Frequently Asked Questions

NAICS code 331512 covers Steel Investment Foundries. This U.S. industry comprises establishments primarily engaged in manufacturing steel investment castings. Investment molds are formed by covering a wax shape with a refractory slurry. After the refractory slurry hardens, the wax is melted, leaving a seamless mold. Investment molds provide highly detailed, consistent castings. Establishments in this industry purchase steel made in other establishments. Cross-References. Establishments primarily engaged in--

Recently Posted in Steel Investment Foundries

NAICS: 331512
New
DIBBS
COUPLING HALF, QUICKThe contract pertains to the procurement of 56 units of a Coupling Half, Quick, identified by NSN 4730-01-439-5565 and purchase request 7017438847, at a unit price of $56.00 for a total value of $3,136. Delivery is required within 168 days from the contract award, with FOB origin terms and no variance allowed in quantity. Inspection and acceptance occur at the destination, and all items must be packaged in strict compliance with ASTM D3951 and MIL-STD-129, with palletization following DLA Packaging Requirement RP001; however, any conflicting technical or quality requirements listed in the DLA Master List of Technical and Quality Requirements take precedence. The item must be labeled and marked according to specified standards, with the Unit of Issue as EA and Quantity per Unit Pack as 1. The delivery destination is the DLA Distribution facility at 2083 Normandy Drive, Door 113 to 134, New Cumberland, PA 17070-5002, with the required ship date set for January 5, 2027, although the original delivery date was November 22, 2026. Transportation and shipping instructions must adhere to DLAD Proc Notes C19 and C20, and the solicitation number is SPE7M3-26-T-7382. The contracting activity falls under the Department of Defense’s Fluid Handling Division, with William Cain as the primary point of contact. This procurement is subject to the DLA Master List of Technical and Quality Requirements effective on the solicitation issue date or award date, depending on acquisition size, and the NAICS code is 331512.
FLUID HANDLING DIVISION

POSTED

5 days ago

DEADLINE

in 6 days
View Details
NAICS: 331512
Closed
Federal
47--COUPLING HALF,QUICKThe solicitation seeks quotes for 35 units of NSN 4730012556196, COUPLING HALF, QUICK, with delivery required within 85 days of award. This procurement may lead to an Automated Indefinite Delivery Contract valid for one year or until aggregate orders reach $350,000, with a guaranteed minimum of five units and an estimated four orders annually. Items will be distributed to multiple DLA depots across CONUS and OCONUS via consolidated shipping methods. The only approved source is 00624 AE99115H, and quotes must be submitted electronically through the specified online portal, with no hard copies available. Specifications, plans, or drawings are not provided, and all responsible sources are invited to respond. The solicitation number is SPE7M126U4049, issued by the DLA Land and Maritime office in Columbus, Ohio, with a response deadline of July 14, 2026, and inquiries must be directed to the designated point of contact via email.
DLA Land And Maritime

POSTED

15 days ago

CLOSED

about 9 hours ago
View Details
NAICS: 331512
Closed
Federal
47--COUPLING HALF,QUICK DIThe solicitation seeks up to ten units of NSN 4730010152907, a coupling half, quick disconnect, to be delivered within 85 days of award under an anticipated indefinite delivery contract that may extend up to one year or until aggregate orders reach $350,000, with an estimated four orders annually and a guaranteed minimum of one unit. Items will be shipped to multiple Department of Defense Logistics Agency depots across CONUS and OCONUS via consolidated and containerized distribution points. Only approved source 00624 AE97569J is recognized for this requirement. The solicitation is issued as a request for quotation with no hard copies available, and all quotations must be submitted electronically through the provided SAM.gov link. Responses are due by July 14, 2026, and any responsible supplier may submit a quote provided it arrives on time. No specifications, plans, or drawings are provided, and inquiries must be directed via email to the designated point of contact listed in the solicitation. The procurement is managed by the DLA Land and Maritime office in Columbus, Ohio, under NAICS code 331512.
DLA Land And Maritime

POSTED

15 days ago

CLOSED

about 9 hours ago
View Details
NAICS: 331512
Closed
Federal
47--COUPLING HALF,QUICKThe solicitation seeks quotations for 27 units of NSN 4730014614472, a coupling half, quick, with deliveries scheduled to occur within 85 days of award. The procurement may lead to an Automated Indefinite Delivery Contract with a one-year term or until aggregate orders reach $350,000, whichever comes first, with an estimated four orders per year and a guaranteed minimum of four units. Items will be shipped to multiple DLA depots across CONUS and OCONUS locations through consolidated and containerized shipping methods. The only approved source is 00624 AE71475P, and no specifications, plans, or drawings are available. This is an RFQ issued under solicitation number SPE7M126U4078, accessible only via the provided online link, with no hard copies available. All responsible vendors may submit electronic quotations by the deadline of July 14, 2026, and responses must be submitted electronically through the SAM.GOV platform. The contracting office is located in Columbus, Ohio, under the Department of Defense’s DLA Land and Maritime, with inquiries directed to the designated point of contact via email.
DLA Land And Maritime

POSTED

15 days ago

CLOSED

about 9 hours ago
View Details
NAICS: 331512
Closed
Federal
47--COUPLING HALF,QUICKThe solicitation seeks quotations for 80 units of NSN 4730011289144, a coupling half, quick, with deliveries required within 121 days after award. This procurement is structured as a potential Automated Indefinite Delivery Contract with a one-year term or until aggregate orders reach $350,000, whichever comes first, and an estimated four orders per year with a guaranteed minimum of twelve units. Items will be shipped to multiple DLA depots across CONUS and OCONUS via consolidated and containerized distribution points. The only approved source for this item is 00624 AE99115M, and no specifications, plans, or drawings are available. The solicitation is an RFQ available exclusively online through the provided link, with hard copies not distributed. All responsible suppliers may submit electronic quotes by the deadline, and no set aside is designated for small businesses or other categories. The solicitation number is SPE7M126U4044, posted on June 29, 2026, with responses due by July 14, 2026. Questions must be directed via email to the designated point of contact, and all submissions must be made electronically through the SAM.gov portal.
DLA Land And Maritime

POSTED

15 days ago

CLOSED

about 9 hours ago
View Details
NAICS: 331512
Closed
DIBBS
COUPLING HALF, QUICK
FLUID HANDLING DIVISION

POSTED

16 days ago

CLOSED

5 days ago
View Details
NAICS: 331512
Closed
DIBBS
COUPLING HALF, QUICK
FLUID HANDLING DIVISION

POSTED

19 days ago

CLOSED

8 days ago
View Details
NAICS: 331512
Closed
DIBBS
COUPLING HALF, QUICK
FLUID HANDLING DIVISION

POSTED

22 days ago

CLOSED

12 days ago
View Details
NAICS: 331512
Closed
DIBBS
COUPLING HALF, QUICK
FLUID HANDLING DIVISION

POSTED

29 days ago

CLOSED

18 days ago
View Details
NAICS: 331512
Closed
Federal
47--COUPLING HALF,QUICKThe contract award is for 47 coupling half, quick, under solicitation number SPE7M326T6793, issued by the DLA Land and Maritime office of the Department of Defense. It was posted on July 9, 2026, and is categorized as an award notice with no specified set-aside type. The North American Industry Classification System code is 331512, indicating the procurement relates to forged steel products. The performing office is located in Columbus, Ohio, with a ZIP code of 43218-3990, and no specific place of performance is detailed beyond that. Primary point of contact for the contract is Natalya Radyk, who can be reached via email at Natalya.Radyk@dla.mil or by phone using DSN 312-850-4033. The official record can be accessed through the SAM.gov workspace link provided.
DLA Land And Maritime

POSTED

about 1 month ago

CLOSED

19 days ago
View Details
NAICS: 331512
Closed
DIBBS
COUPLING HALF, QUICK
FLUID HANDLING DIVISION

POSTED

about 1 month ago

CLOSED

22 days ago
View Details
NAICS: 331512
Closed
DIBBS
COUPLING HALF, QUICK
FLUID HANDLING DIVISION

POSTED

about 1 month ago

CLOSED

22 days ago
View Details

Win Contracts in Steel Investment Foundries

Get AI-powered intelligence on NAICS 331512 procurement

Real-time contract opportunities for NAICS 331512 (Steel Investment Foundries)

AI-powered matching based on your business capabilities and past performance

Competitive analysis of contractors winning awards in this industry

Automated alerts when new opportunities are posted

Miguel
Hillary
Keith Deutsch
Christine

Join 650+ contractors already using CLEATUS