The procurement is for piston rings (NSN 4310000380647), line item quantity 257 EA, with a guaranteed minimum of 38. Delivery is required 99 days after order, and items will ship to various CONUS and OCONUS DLA depots via a consolidation and containerization point. This may result in an automated indefinite delivery contract for one year or until aggregate orders reach $350,000.00, with an estimated two orders per year. Approved sources are 79318 224097-4B and 79318 226470-3. The RFQ will be available via the link provided; no hard copies or specifications/plans/drawings are available, and quotes must be submitted electronically.