The Defense Logistics Agency (DLA) Aviation is conducting market research to identify companies capable of manufacturing or legitimately obtaining a specific RAIL ASSEMBLY (NSN 1440-010639703), currently produced by an approved source. This is a Sources Sought Notice for informational purposes only, not a solicitation or request for offers, and no funds are available to pay for response preparation. Interested parties must submit responses by 07/13/2026, 3:00 PM Eastern Standard Time, via email to Xuan T Phan. The contracting office is located at 6090 Strathmore Rd., Richmond, VA 23237. Companies seeking to become an approved source must submit a Source Approval Request (SAR) package demonstrating their ability to manufacture the item to the required quality standards.