The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking proposals for the procurement of differential gauges under the presolicitation notice titled "99--GAGE, DIFFERENTIAL." This opportunity is set aside for small businesses, as indicated by the Total Small Business Set-Aside (FAR 19.5), and falls under the miscellaneous items category with a PSC code of 9999. The differential gauges are critical components used in various defense applications, ensuring precision and reliability in measurements. Interested vendors can reach out to Olivia Snyder at (717) 605-4614 or via email at OLIVIA.SNYDER2@NAVY.MIL for further details and to express their interest in this procurement opportunity.