L3 Harris Technologies Inc. – Interstate Electronics Corp., Anaheim, California, is being awarded a cost-plus-fixed-fee $36,562,287 modification (P00019) to a previously awarded contract (N00003022C2001) for Trident II (D5) Flight Test Instrumentation systems support. This contract award also benefits a foreign military sale to the United Kingdom. Work will be performed in Anaheim, California (56%); Cape Canaveral, Florida (30%); Bremerton, Washington (1%); Kings Bay, Georgia (2%); Washington, D.C (7%); Silverdale, Washington (1%); and Barrow-in-Furness, United Kingdom (3%). Work is expected to be completed Sept. 30, 2024. Subject to the availability of funds, fiscal 2024 operations and maintenance (Navy) funds in the amount of $9,263,477; and fiscal 2024 United Kingdom funds in the amount of $1,096,606 ,will be obligated. Fiscal 2023 research, development, test and evaluation (Navy) funds in the amount of $26,202,204 will be obligated on this award. No funds will expire at the end of the current fiscal year. The total dollar value of the modification is $36,562,287 and the total cumulative face value of the contract, inclusive of all optional line items, is $242,442,229. This contract is being awarded to the contractor on a sole source basis under 10 U.S. Code 2304(c)(1) and was previously synopsized on the System for Award Management online portal. Strategic Systems Programs, Washington, D.C., is the contracting activity.