This is a procurement for NSN 7R-6605-016711458-P8, quantity 3, with delivery FOB origin. The part requires engineering source approval, meaning only approved sources with necessary data rights or specialized knowledge can supply it, and alternate sources must qualify through Government-approved procedures. The Government intends to negotiate with only one source under FAR 6.302-1. Interested parties may express interest and submit capability statements, but award requires meeting all qualification requirements at the time of award. Technical documents can be obtained through DODSSP or ASSIST-Online.