Lockheed Martin Space, Sunnyvale, California is awarded a maximum amount $40,000,000 un-priced letter contract for the design, development, build and integration of large diameter rocket motors, associated missile body flight articles, and related support equipment for Navy Intermediate Range Conventional Prompt Strike weapon system flight test demonstrations. Work will be performed at Sunnyvale, California, with an expected completion date of September 30, 2022. Fiscal 2018 research, development, test, and evaluation funds in the amount of $20,000,000 are being obligated on this award, which will expire at the end of the current 2019 fiscal. Strategic Systems Programs, Washington, District of Columbia, is the contracting activity (N00030-19-C-0025).