The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 82 units of the hydraulic drive unit, identified by NSN 2520017181104. This solicitation is a source-controlled drawing item, meaning that the items must conform to specific approved designs, and the approved source for this procurement is identified as 11757 281-5. The hydraulic drive units are critical components used in various vehicular equipment applications, underscoring their importance in maintaining operational readiness. 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 the provided email address, DibbsBSM@dla.mil, with a delivery deadline set for 78 days after order acknowledgment.