The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of eight units of the Differential Gauge (NSN 6685011872679). This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is identified as 35076 712936. The Differential Gauge is critical for various applications in environmental control systems, ensuring accurate measurements in both residential and commercial settings. Interested vendors must submit their quotes electronically, as hard copies of the solicitation will not be available, and all inquiries should be directed to the primary contact at DibbsBSM@dla.mil. The deadline for quote submission is 169 days after the award date.