The proposed procurement is an RFQ for piston rings (NSN 4310011689945), with a line-item quantity of 90 EA and delivery required 65 days after order. It may result in a one-year automated indefinite-delivery contract/order or until total orders reach $350,000.00, with an estimated 2 orders per year and a guaranteed minimum quantity of 13. Approved sources are 10237 217687 and 9K937 77263. Items will ship to various CONUS and OCONUS DLA Depots via a consolidation and containerization point. Specifications, plans, and drawings are not available, and quotes must be submitted electronically.