UNSPSC 42183506: Tachistoscope accessories

In this classification, this commodity indicates a product that is either an accessory or consumable associated with tachistoscopes. Most nations, for tariff and trade purposes, schedule these products under HS 900630.

UNSPSC 42183506 Tachistoscope accessories, a Commodity code, shows minimal recent state and local procurement activity aligned with its nominal scope. The three most recent opportunities tagged under this code involve a spectrophotometer replacement for a municipal waste-to-energy facility, a cooperative law enforcement equipment procurement framework, and an educational district's request for career technical education instructional resources—none of which are tachistoscope accessories or related laboratory optical instruments. The code appears to capture equipment and supplies only incidentally, if at all, through mislabeling or broad categorization in sourcing systems rather than through active demand for tachistoscope-related products.

The City of Tampa issued RFQ 26-P-00372 on June 25, 2026, seeking one Heck DR4900 Spectrophotometer as a direct replacement unit for its McKay Bay Waste to Energy facility, with quotes due June 12, 2026. Sourcewell, a Minnesota service cooperative acting on behalf of multiple Washington state counties and thousands of public entities nationwide, issued RFP #061626 for law enforcement equipment with proposals due June 16, 2026. Klein Independent School District in Texas posted RFP #26-101 for career technical education and advanced academics resources, materials, and equipment on April 17, 2026, with proposals due June 5, 2026. These solicitations span Texas, Washington, and Minnesota, but none reflect genuine demand for tachistoscope accessories. The code shows no signal of active state and local market activity in its actual commodity scope.