Stepover Gearbox Assembly Manufacturing

This subcontract involves the precision machining and assembly of mechanical transmission stepover gearbox assemblies for B-1 aircraft projects under DLA Aviation. The scope of work includes fabricating aluminum housings and integrating internal components to transmit rotating mechanical force from a torque tube. To complete these tasks, the contractor must utilize CNC milling and turning centers as well as IUID marking equipment, and must be capable of obtaining necessary technical data from the OEM, Speco Corporation. The project requires the delivery of between 12 and 72 completed Stepover Gearbox Assemblies. Managed by the Department of Defense through DLA Aviation in Oklahoma City, the contract falls under NAICS code 336413. Interested parties must adhere to the response deadline of November 23, 2026.