The Department of Defense, specifically the U.S. Army Test, Measurement and Diagnostic Equipment Activity (USATA), is seeking to procure one (1) Model 5517A Laser Head as a replacement for the Laser Micrometer measuring system used in the APSL Dimensional Laboratory at Redstone Arsenal, Alabama. The procurement requires the Laser Head to meet specific technical specifications, including a maximum velocity of 400 mm/s, a weight of 5.5 kg, a warm-up time of less than 10 minutes, and a three-year warranty. This acquisition is part of the Army's ongoing efforts to maintain and upgrade critical measuring and diagnostic equipment for military applications, ensuring operational efficiency and compliance with quality standards. Interested vendors can contact Taylor Siskoff at taylor.c.siskoff.civ@army.mil or Portia Sampson at portia.r.sampson.civ@army.mil for further details.