This procurement is for 16 units of a source-controlled hydraulic accumulator (NSN 1650011594809), with delivery required within 464 days after order. The item must meet the requirements of a specific drawing, and the only approved source is 99643 64150. Performance location is not specified, and no budget amount is provided. The solicitation is an RFQ available electronically, with quotes to be submitted electronically. All responsible sources may submit a timely quote for consideration.