This is a solicitation for the manufacture and delivery of a hydraulic motor, with specific design and quality requirements tied to a Cage Code and reference number. The contract includes a mandatory option for the government to increase the quantity of supplies, which can be exercised within 365 days of contract award. Accelerated delivery before the scheduled date is encouraged. The government requires source inspection, and only authorized distributors of the OEM's items will be considered for award, requiring proof of authorization with the offer.