The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking quotes for the procurement of 172 units of the Differential Gauge (NSN 6685014975072). This solicitation is a source-controlled drawing item, and the approved source for this procurement is 85274 3203MR-LT-TAMP. The items are critical for various applications within military operations, ensuring precise measurements in instrumentation and laboratory equipment. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and all inquiries should be directed to the buyer via email at DibbsBSM@dla.mil. The deadline for delivery is set for 106 days after the award of the contract.