NIGP 45021: Chain, All Types: Coil, Link, Machine, Sash, Tow, Weldless, etc.

Item

Code facts

UNSPSC codes
20

NIGP codes come from the NIGP Code (NIGP: The Institute for Public Procurement, maintained by Periscope Holdings), and state and local contract opportunities from the governments' procurement sites.

State & local contract opportunities

Notice Posted Due
Chain for Inventory Closed · Florida · 26-P-00328 —
Elite Sales Windlass Chain Closed · Texas
Hooks and Shackles Closed · Florida
Purchase of a Four-Inch (4”) K3 Marsh Buggy Chain Closed · Georgia
Chains for Buoys, 5/16", Grade 30 Steel, Domestic, Oil Free Closed · Maine
Chain for Inventory Closed · Florida · 25-P-00319
Fall 2024 Chain Order (see attached for specs) Closed · Maine
SB Minor B - Install Drainage System In the city and county of San Mateo at Delaware street undercrossing. Closed · California
WTP- sprockets & chains Closed · Massachusetts
Wire Assemblies for IceCube Upgrade Installation (2023-UWMSN-00324-RFB) Closed · Wisconsin
Fish Screen Components Closed · Oregon
Chains for Buoys, Domestic, Oil Free, Grade 30 Closed · Maine · RFQ - 01A - 21111500000000000114
Chains for Buoys, Domestic, Oil Free, Grade 30 Closed · Maine · RFQ - 01A - 20110300000000000098
Chain, 5/16" Grade 30 Steel, Working Load Limit 1900 lbs Closed · Maine
Chain, stainless steel, purchase of Closed · Florida
Chain, stainless steel, purchase and delivery of, RE-quote Closed · Florida
Chain, stainless steel, purchase and delivery of Closed · Florida
Chain (5/16") for Richmond Crew - FY2014 Closed · Maine
Chains for Richmond crew 2012 Closed · Maine
Chain (5/16") for Richmond Crew (FY12) Closed · Maine
Chain for Richmond Crew FY11 Closed · Maine
Chain for Richmond Crew FY10 Closed · Maine
Grade 30 Chain Closed · Maine
Chain Closed · Maine
Chain, Grade 30, 2 sizes Closed · Maine
Show all 25

UNSPSC codes for 45021

First 10 of 20 listed here. See the rest on GovTribe.

About NIGP 45021

NIGP 45021 Chain, All Types: Coil, Link, Machine, Sash, Tow, Weldless, Etc., an Item code, covers chains that state and local governments buy for operational and maintenance needs across public works, law enforcement, and municipal infrastructure—typically specified by grade, diameter, material, and working-load capacity, and delivered on short timelines. Recent solicitations show cities and counties purchasing proof coil, transport grade, alloy steel, and galvanized chains in discrete lengths for inventory, often bundled with related lifting and securing hardware like hooks and shackles. Cities and counties are the primary issuing bodies under this code; the City of Tampa and City of Houston issued separate RFQs for chain inventory within the past two months, and Sourcewell, a Minnesota cooperative, is aggregating law enforcement equipment procurement across multiple Washington state counties and thousands of public entities nationwide. Delivery expectations are strict—five to ten business days FOB Destination with freight included in quoted prices—and all materials must comply with state and local compliance and public records requirements.

The code sees recent activity concentrated in Florida and Texas, with a multistate cooperative procurement in Washington through Sourcewell. The City of Tampa Purchasing Department issued RFQ 26P00328 on July 2, 2026 (due June 15, 2026) seeking six line items of specialized chain for inventory including 800 feet of 3/8-inch transport grade 70 chain, alloy steel grade 100, and multiple proof coil chains in galvanized or zinc finishes with one-year contract terms and 30-day payment. The City of Houston Public Works Department posted informal procurement INF20260187 on May 14, 2026 (due May 19, 2026) for windlass chains for warehouse use, with a five-day response window. The City of Tampa also issued RFQ 26P00214 in March 2026 for hooks, shackles, and chain-related hardware across 20 line items, suggesting recurring municipal demand for chain and securing products as part of routine maintenance inventories. No set-aside designations appear in the documented solicitations; pricing competitiveness and compliance with Florida E-Verify and public records requirements are primary evaluation drivers.

Quick answers

What is NIGP 45021?

NIGP 45021 is Chain, All Types: Coil, Link, Machine, Sash, Tow, Weldless, etc., an item in NIGP 12, Hardware, Related Equipment, and Services.

Which UNSPSC codes match NIGP 45021?

NIGP 45021 maps to 20 UNSPSC codes, including 22110102 Chain stoppers, 31151600 Chains and 31151601 Safety chains.

What is the latest state & local contract opportunity under NIGP 45021?

The latest state & local contract opportunity under NIGP 45021 is Elite Sales Windlass Chain from Texas, posted May 14, 2026.

On GovTribe

See everything under NIGP 45021

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