The Defense Logistics Agency (DLA) Weapons Support is preparing a long-term contract for a specific part (NSN 2530015657606) with an estimated annual demand of 1,734 units. The procurement is restricted to currently approved sources, which are AM GENERAL LLC (Part No. 6035075) and R. H. SHEPPARD CO., INC. (Part No. 2596924), as they possess essential, proprietary design and manufacturing data. Any alternate source must undergo a formal qualification process approved by the cognizant Government engineering activity. Interested sources must complete and return the attached market survey documents to the specified point of contact. The NAICS code is 336350 with a business size standard of 1,500 employees.