The government requires 9 each of NSN 7R-7050-015677349-CB, manufactured/repaired in accordance with reference number 71600-21818-101, with delivery FOB origin. This part must be acquired from or repaired by a source specified on a source-control or selected-item drawing per DoD-STD-100. Suitable technical data, Government data rights, or manufacturing/repair knowledge are not available to permit acquisition or repair from other sources. Qualification testing of another part or use of a second-source part in the intended application is also not permitted. Required data or data rights are not in Government possession and cannot be economically obtained.