Aluminum Bronze Casting

Closed Solicitation Posted

Solicitation number
W519TC25QA084
Agency
Responses due
Set-aside
Total Small Business

Opportunity facts

Place of performance
Rock Island, Illinois 61299, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The Department of the Army Materiel Command Contracting Command Rock Island Arsenal is soliciting bids for aluminum bronze castings made from alloy C63000, specifically orifice outer components for variable recoil applications. The procurement requires rough machined castings manufactured in strict accordance with RIA drawing 12012324-47, Revision B, with stringent quality standards including freedom from inclusions, blow holes, shrinks, and porosity. The castings must be capable of achieving a 63 micro inch RMS finish on both inside and outside diameters, with any defective castings subject to rejection and replacement at no cost to the government. Material certification (COC) and certificates of compliance are required, along with adherence to ASTM B271-73 standards. The solicitation response deadline is September 30, 2025, providing vendors with just six days to prepare and submit their proposals.

This opportunity is designated as a Total Small Business set-aside, with the government file indicating it may specifically target Women-Owned Small Business (WOSB) enterprises operating under NAICS code 331521 with a 700-employee size standard. The base contract calls for 50 aluminum bronze castings to be delivered to Rock Island Arsenal, Illinois by January 30, 2026, with an option for up to 100 additional units due by January 29, 2027. The contract structure is Firm Fixed Price (FFP), and successful vendors must maintain an active Joint Certification Program certificate and submit DD Form 2345. Payment processing will be handled through the Wide Area Workflow (WAWF) system by the Defense Finance and Accounting Service, with all work performed at Rock Island, Illinois.

Notice text

ALUMINUM BRONZE CSTG, ALLOY C63000, ORIFICE, OUTER, VARIABLE RECOIL,
ROUGH MACHINED IN STRICT ACCORDANCE WITH RIA DRG. 12012324-47, REV B.
CASTING MUST BE FREE FROM INCLUSIONS, BLOW HOLES, SHRINKS AND POROSITY
AND MUST BE CAPABLE OF DEVELOPING A (63) MICRO INCH RMS FINISH ON INSIDE
AND OUTSIDE DIAMS. ANY CASTING FOUND TO BE DEFECTIVE DURING AND AFTER
MACHINING IS SUBJECT TO REJECTION & WILL BE REPLACED BY THE CONTRACTOR
AT NO COST TO THE GOVT.ASTM B271-73 DRG. REQD\ COC and CTR FOR MATERIAL
REQUIRED.

Files

File Type Posted
Solicitation - W519TC25QA084.pdf PDF

Notice history

Notice Type Posted
This notice Latest solicitation Solicitation
Aluminum Bronze Casting Original Pre-Solicitation

Similar open opportunities

Opportunity Agency Set-aside Responses due
Kingsbury Steel Rock Island, Illinois 61299, United States · NAICS 331210 ACC Rock Island Total Small Business
British Stainless Steel Illinois 61299, United States · NAICS 331110 ACC Rock Island No set-aside
M7A1 Bearing Material Rock Island, Illinois 61299, United States · NAICS 332991 ACC Rock Island Total Small Business
Breech Ring Forgings per Drawing for the Watervliet Arsenal Watervliet, New York 12189, United States · NAICS 332111 ACC Warren No set-aside
Aluminum alloy sheet Rock Island, Illinois 61299 · NAICS 331315 MICC Fort Drum Total Small Business

On GovTribe

Work this opportunity

  • Track it in your pipeline
  • Find teaming partners
  • Similar opportunities
  • Ask GovTribe AI about this opportunity