This is an unrestricted solicitation for an Indefinite Quantity Contract (IQC) to supply a hydraulic cylinder (NSN: 1630-010829843) for the UH-60 aircraft. The contract has a base period of 3 years with no options, and the estimated annual quantity is 160 units. Delivery of production units is required 365 days after order, with FOB, inspection, and acceptance all at origin. Performance location is not specified, but contractors must be certified by the DoD to access unclassified data per DOD 5220.22M. No budget amount is specified.