UNSPSC 41112806: Rail joint gap measuring instrument

A type of device that is designed to measure the rail temperature and the gap of joint parts at the time of having the interval to the joint of rail. It occurs when the running rail is expanded and contracted in length direction in accordance with the temperature changes. It may deform 2-way direction or 1-way direction depending on each case.

UNSPSC 41112806 Rail joint gap measuring instrument is a Commodity code that covers specialized measurement and diagnostic equipment for rail infrastructure, though recent state and local procurement activity under this code is sparse. The single recent solicitation posted does not involve rail joint gap measuring instruments at all; rather, the Metropolitan Transit Authority of Harris County, Texas (METRO) issued an IFB for comprehensive rerailing equipment and re-rail truck outfitting — hydraulic lifting cylinders, jacks, pumps, manifolds, cribbing, adapters, and custom truck fabrication and installation for light rail vehicle operations. This mismatch between the code's nominal scope and actual buying signals suggests either a tagging error in the procurement system or very limited recent activity in rail joint measurement instruments among state and local transit authorities.

The METRO solicitation (IFB IFBDOC2034259016, due April 15, 2026) represents activity from a transit authority in Texas, with performance required at METRO's Rail Operations Center in Houston. The procurement includes engineering design, fabrication, installation, testing, training, and delivery of a fully equipped re-rail truck, with sealed bids due April 15, 2026, at 2:00 p.m. CST via electronic submission, pre-bid briefing March 23, 2026, and public bid opening April 16, 2026. No geographic concentration in other states is evident from available records, and no repeat buyers under this specific code appear in recent postings. If you are pursuing rail joint measurement instruments specifically, this code shows minimal relevant activity; if your focus is broader rerailing and rail maintenance equipment supply, the METRO opportunity may warrant monitoring despite the code classification mismatch.