Summary
This is a Combined Synopsis/Solicitation issued by DLA Aviation Richmond for the procurement of a Main Transmission Case (NSN 1615-00-439-5600) designated for Weapon System Designator Code (WSDC) 25F and applicable to the H1 helicopter platform. The solicitation seeks a firm fixed price contract for 21 units of this Navy-identified Critical Safety Item (CSI), with FOB Origin and Inspection/Acceptance at Origin terms; the approved source is Bell Textron Inc. (CAGE 97499) with part number 212-040-054-001. The solicitation documents are available exclusively through the DLA Internet Bid Board System (DIBBS), with offers due by August 13, 2026.