The Department of Defense, through the Defense Logistics Agency (DLA Land and Maritime), is seeking quotes for the procurement of 178 units of the NSN 5360-00-231-0308, specifically a spring ring spindle. This procurement is based on a source-controlled drawing, and only approved sources, identified by specific part numbers, are eligible to submit quotes. The items are critical components used in various defense applications, ensuring operational readiness and reliability. Interested vendors must submit their quotes electronically, as hard copies of the solicitation are not available, and all inquiries should be directed to the DLA via the provided email address, DibbsBSM@dla.mil, with a delivery deadline set for 157 days after order placement.