DIGITAL POWER SUPPL

NSN 7RH-1680-016460638-E7, LM-3R311-PS, QTY 11 EA, DELIVERY FOB ORIGIN. This part must be acquired from a manufacturing source(s) specified on a source control or selected item drawing as defined by the current version of DoD-STD-100. Suitable technical data, Government data rights, or manufacturing knowledge are not available to permit acquisition from other sources, nor qualification testing of another part, nor use of a second source part in the intended application.  Although, by DoD-STD-100 definition, altered and selected items shall have an adequate technical data package, data review discloses that required data or data rights are not in Government possession and cannot be economically obtained. Drawings Not Available.