58--MODEM,COMMUNICATION

Description: DLA Aviation at Philadelphia issued a presolicitation notice for seven units of communication modem NSN 7R-5895-016429363-P8, reference 1000203161, with delivery FOB origin. The notice restricts acquisition or repair to source(s) identified on a source-control or selected-item drawing under DoD-STD-100 because suitable technical data, government data rights, or manufacturing/repair knowledge are unavailable. It also states that the required data or rights are not in government possession and cannot be economically obtained.