UNSPSC 31101905: Iron investment casting

Commodity

Code facts

NIGP codes
1

UNSPSC codes and definitions come from the UN Development Programme (managed by GS1 US), and state and local contract opportunities from the governments' procurement sites.

NIGP codes for 31101905

Definition

Iron object cast from investment molds

About UNSPSC 31101905

UNSPSC 31101905 Iron investment casting is a Commodity code, but the recent state and local procurement activity under it does not reflect iron castings. The City of Atlanta Department of Watershed Management posted a multi-step sealed bid process in May 2026 for pump repair, maintenance, installation, and parts replacement services across nine pump classifications—including vertical turbine, horizontal split case, submersible, centrifugal, vertical chopper, progressing cavity, piston-type positive displacement, Watson Marlow, and vacuum and hydraulic pumps. The scope requires vendors to maintain a functional machine shop, field service equipment, and personnel certified in pump shaft alignment, welding, and machinist work, with training in permit-required confined space entry. All work must comply with OSHA standards, lock-out/tag-out procedures, and manufacturer safety requirements. Vendors must supply 90 percent of required parts within 24 hours and the remaining 10 percent within 72 hours, provide a one-year warranty, and submit annual purchase reports to the Chief Procurement Officer. Watson Marlow work requires manufacturer-certified distributors, and Flygt work requires Xylem manufacturer-certified distributors. The code shows minimal recent activity aligned with its stated scope of iron investment castings; the Atlanta solicitation represents a mismatch between the nominal commodity classification and the work actually being bought.

The single representative opportunity is the City of Atlanta Department of Watershed Management's Invitation for Bid posted May 8, 2026, with prequalification submission deadline May 29, 2026. No award value or contract ceiling is disclosed. The solicitation includes no set-aside designations or incumbent vendor protection. Geographic activity under this code is not demonstrated beyond the single Atlanta posting, and no pattern of repeat buyers or multi-state activity emerges from the available opportunities block.

Quick answers

What is UNSPSC 31101905?

UNSPSC 31101905 is Iron investment casting, a commodity in UNSPSC 31000000, Manufacturing Components and Supplies.

Which NIGP codes match UNSPSC 31101905?

UNSPSC 31101905 maps to 1 NIGP code, 40046 Castings, Mold (Permanent, Shell, Investment, Centrifugal, Ceramic, Graphite, Plaster, V-Process).

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