The Defense Logistics Agency (DLA) Aviation is conducting market research through a Sources Sought notice to identify companies capable of manufacturing or obtaining the BOLT ASSY, ENGINE MO, part number 1560-011659450. This item is currently produced by Avibank MFG., Inc., Monogram Aerospace Fasteners, Inc., and SPS Technologies LLC, and is associated with the AH-64D Longbow weapon system. Interested parties are encouraged to respond to this notice by February 8, 2025, at 3:00 PM Eastern Standard Time, as this is a source-controlled item and DLA cannot approve new sources without contacting the design control activity specified on the source control drawing. For further inquiries, potential respondents may reach out to Ryan Loeffelholz at ryan.loeffelholz@dla.mil or call 804-279-1452.