The government seeks to supply and deliver six heat flux transducers for fire research, including water-cooled radiant and total flux sensors meeting the attached Statement of Work. This is a combined synopsis/solicitation for commercial items under FAR Part 12 and constitutes the only solicitation; quotations are being requested. The acquisition is a Total Small Business Set-Aside. The applicable NAICS code is 334519, with a small business size standard of 600 employees. All responsible sources may submit a quotation for consideration.