The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 21 units of the Slide-Sleeve Assembly, identified by NSN 4820010615990. This procurement is set aside for small businesses and aims to fulfill the needs for industrial valve manufacturing, which plays a critical role in various defense applications. Interested vendors must submit their quotes electronically, as hard copies of the solicitation will not be available, and all submissions should be directed to the primary contact at DibbsBSM@dla.mil. The deadline for delivery is specified as 152 days after the award, with further details accessible via the DLA's solicitation portal.