The Defense Logistics Agency is seeking 236 vehicular clutch sliding sleeves (NSN 2520124215603) under NAICS 333613, with a 100% option and a set-aside of other than full and open competition. The approved source is ZF Friedrichshafen AG, part number 4474 327 044. Required delivery is 155 days, FOB origin, with shipment to W25G1U. Award will be based on a combination of price, delivery, and performance; offers may be uploaded via DIBBS (preferred) or emailed in English and U.S. dollars. The item is treated as military-use-only/noncommercial under FAR Part 15, and the solicitation is expected on DIBBS on or about 10/01/2026.