The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking suppliers for an Indefinite Quantity Contract for NSN 5310-14-529-9111, specifically a self-locking extended washer nut for aircraft applications. This procurement is categorized as Other Than Full and Open Competition and is intended for a critical application, with an estimated annual demand of 10,118 units over a base period of five years, without options. The selected contractor will be responsible for delivering a Commercial Off-The-Shelf (COTS) item, with a required delivery timeline of 208 days after receipt of order. Interested parties should contact Kenyatta Gardner at (804) 664-3339 or via email at Kenyatta.Gardner@dla.mil for further details, and must complete a copy of the solicitation available on the DLA Internet Bid Board System, with the issue date anticipated around April 11, 2025.