This procurement is for 12 units of a specific rotor pump (NSN 4320010647594), with delivery required within 60 days after order. The approved sources are limited to two specific part numbers from manufacturer 42280. Performance location is not specified, and no budget amount is provided. The solicitation is a request for quote (RFQ) available only electronically, with no hard copies or drawings available. All responsible sources may submit electronic quotes for consideration.