Aluminum Bronze Casting W519TC25QA084
Summary
AI-generated · Sep 28, 2025Aluminum bronze casting, alloy C63000, outer orifice with variable recoil, must be rough machined and produced in strict accordance with RIA drawing 12012324-47, Rev B. The casting must be free of inclusions, blow holes, shrinkage, and porosity and must be capable of developing a 63 micro-inch RMS finish on both the inner and outer diameters.
Any casting found defective during or after machining is subject to rejection and must be replaced by the contractor at no cost to the government. A Certificate of Conformance and a material certificate (per ASTM B271-73 drawing) are required.
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.
From Solicitation posted on Sep 24, 2025Notice history
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USA