The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of five Cylinder Block Units, identified by NSN 1650002456134. This solicitation is part of a combined synopsis/solicitation process, and the approved source for this item is 62983 622013, indicating its importance in aerospace applications. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and all submissions must be received within 151 days after the award date. For inquiries, potential bidders can contact the DLA via email at DibbsBSM@dla.mil.