Collins Aerospace, Cedar Rapids, Indiana, is awarded a $279,592,539 modification (P00009) to a firm-fixed-price, indefinite-delivery/indefinite-quantity contract (N0042123D0001). This modification exercises an option to procure up to a maximum quantity of 8,493 AN/ARC-210(v) radios and ancillary equipment to install in over 400 strategic and tactical airborne, seaborne and land based (mobile and fixed) platforms in support of the Navy, Marine Corp, Coast Guard, Army, other government agencies, and Foreign Military Sales customers. Work will be performed in Cedar Rapids, Iowa, and is expected to be completed September 2027. No funds will be obligated at the time of award; funds will be obligated on individual orders as they are issued. Naval Air Warfare Center, Aircraft Division, Patuxent River, Maryland is the contracting activity.