The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking to add six National Stock Numbers (NSNs) to an existing long-term Umbrella Contract awarded to Boeing Distribution Services, Inc. (BDSI). The procurement involves Honeywell International sole source items that are critical for various weapon systems, including the C/K-135, E-3A AWACS, F/A-18, and F-16, with pricing required for a period valid until August 23, 2026. Interested non-OEM sources and surplus dealers are encouraged to respond with their capabilities and pricing, and should contact Alesia Hayes at alesia.hayes@dla.mil or 804-279-5593 for further details. The solicitation is unrestricted, and responses should include adequate documentation to demonstrate the ability to supply the required items.