This solicitation is for the purchase of four radar data processors (NIIN 016568723) supporting the MH-60R helicopter. It is a Critical Application Item, and drawings are not available. Only government-approved sources of supply are eligible for award; offers from unapproved sources will be deemed technically unacceptable. Authorized distributors of approved sources must submit a distributor authorization letter at the time of proposal. No budget, timeline, or performance location is specified.