The government intends to award a sole-source contract for quantity 5 of a pressure relief valve (part number DSB99964-111111), citing FAR 6.302-1. It does not own the data or rights needed for additional sources, and has determined it is uneconomical to obtain the data or reverse engineer the part. This notice is not a request for competitive proposals, but responsible sources may submit capability statements for the government’s consideration. Delivery will be to DLA Distribution in New Cumberland, PA and DLA Distribution San Joaquin in Tracy, CA. No budget or performance timeline is specified.