Lockheed Martin Corp., Lockheed Martin Aeronautics Co., Fort Worth, Texas, is awarded a modification (P00004) to a previously awarded cost-plus-fixed-fee, cost-plus-incentive-fee, not-to-exceed $97,357,812 undefinitized contract (N0001923C0009). This modification exercises options to provide for the early development of AGM-88G High Speed Anti-Radiation Missile integration on the F-35A/B/C aircraft, to include procuring associated incidental hardware for the Air Force, Navy, Marine Corps, Foreign Military Sales (FMS) customers, and non-Department of Defense (DOD) participants. Additionally, this modification provides for Lot 17 U.S. Reprograming Lab development; Lot 17 Australia, Canada, and United Kingdom Reprogramming Lab development; Lot 17 Norway and Italy Reprogramming Lab development; and Lot 17 mission data files updates for the governments of Denmark, the Netherlands and FMS customers. Work will be performed in Fort Worth, Texas (60%); Nashua, New Hampshire (16%); Baltimore, Maryland (9%); Orlando, Florida (5.5%); Torrance, California (2%); San Diego, California (2%); El Segundo, California (2%); Northridge, California (1%); Clearwater, Florida (1%); Buffalo, New York (1%); and Tucson, Arizona (0.5%), and is expected to be completed in March 2026. Fiscal 2024 research, development, test, and evaluation (Navy) funds in the amount of $5,336,306; fiscal 2024 research, development, test, and evaluation (Air Force) funds in the amount of $836,307; FMS customer funds in the amount of $772,892; and non-DOD participants funds in the amount of $11,822,289, will be obligated at the time of award, none of which will expire at the end of the current fiscal year. Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity.