This Sole Source Synopsis is for the Sole Source procurement of a Firm-Fixed Price (FFP) contract with Saratech in support of Air Vehicle Stores Compatibility (AVSC) AIR AN020 for a moderation of equipment in support of mission workload. This Sole Source Justification (SSJ) authorizes and approves the issuance of a contract action on a Sole Source basis to the only authorized Government distributor of Siemens NX and FEMAP.