The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 21 units of the Cylinder Assembly, NSN 3040009657391. This procurement is a source-controlled drawing item, and the approved source for this item is identified as 56529 91200-236, with all items required to meet the specifications outlined in the solicitation. The Cylinder Assembly is critical for mechanical power transmission applications, underscoring its importance in defense operations. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and inquiries can be directed to the buyer via email at DibbsBSM@dla.mil. The deadline for delivery is set for 112 days after order placement.