NFPC - Centrifugal Barrels

Cancelled Solicitation Posted

Solicitation number
N6449825Q0172
Agency
Responses due
Set-aside
No set-aside

Opportunity facts

Place of performance
Philadelphia, Pennsylvania 19112, United States

Notice details come from SAM.gov. Updated .

About this opportunity

The Department of the Navy Naval Sea Systems Command is seeking a contractor to procure materials and fabricate specialized components for centrifugal casting operations at the Naval Foundry and Propeller Center. The procurement includes two custom steel finish horizontal machining barrels, four end plates, and associated hardware, all manufactured to exact specifications outlined in drawing DWG-C-16818 without any deviations permitted. These components are critical for submarine propeller manufacturing using a centrifugal casting machine designed for copper nickel casting operations. The contract requires strict adherence to technical drawings, with the mold body constructed from SAE 1018/20 or NFC 4220 pipe mold steel weighing approximately 8,465 pounds, and end plates made from ASTM 515 Grade 70 material. Proposals are due by August 8, 2025, and will be evaluated based on lowest price and technical acceptability criteria.

This solicitation is set aside for Women-Owned Small Business (WOSB) contractors under NAICS code 333249, with the contract structured as a firm-fixed-price arrangement. The procurement involves manufacturing exactly two steel finish horizontal machining barrels and four end plates, with delivery required by December 31, 2025. All work will be performed with delivery to the Naval Foundry and Propeller Center located in Philadelphia, Pennsylvania. The contract includes extensive security requirements for contractor personnel access, including background checks and strict protocols for handling Controlled Unclassified Information due to the sensitive nature of submarine propeller manufacturing. The components feature precise engineering specifications, including diametrical tolerances within .001 of a true circle and surface finish requirements critical for the specialized casting operations.

Notice text

The contractor shall procure material and fabricate two (2) each custom steel finish horizontal machining barrels, four (4) End Plates, and hardware required for operation referenced in Section 2.0 Applicable Documents – DWG-C-16818. The contractor shall not deviate from the drawing specifications, material, or notes in drawing.

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