This requirement is for 10 each of NSN 7RH 5895 016862329 CB, part number D3647130-1, delivered FOB origin. The part requires engineering source approval by the design control activity to maintain quality. The approved source(s) hold design capability, manufacturing knowledge, or technical data not economically available to the Government, and an alternate source must qualify under the design control activity’s procedures as approved by the cognizant Government engineering activity. No drawings are available.