This procurement is for 150 units of a specific bearing (NSN 3110000650038), with delivery required to DLA Distribution San Diego within 258 days after order. The approved sources are limited to three specific part numbers from two manufacturers. The solicitation is a Request for Quote (RFQ) available only via the provided link, with no hard copies, specifications, or drawings available. Quotes must be submitted electronically, and all responsible sources are eligible to compete. No budget amount is specified in the description.