Goodrich Wheel & Brake Retainer Assembly 56-976 OEM Replacement

The Goodrich Wheel & Brake 56-976 is a retainer assembly intended for aircraft brake system applications. Manufactured under CAGE code 97153, this assembly component is available as a direct OEM replacement and is 8130-3 eligible for airworthiness documentation purposes. ECCN is 9A991.d.

Retainer assemblies in aircraft brake systems serve to secure and align sealing elements or structural components within the brake housing, maintaining proper component positioning under the hydraulic pressures and mechanical loads experienced during brake actuation. The retainer assembly may incorporate provisions for locking features, anti-rotation details, or fluid passage openings depending on the specific brake design. The 56-976 measures 6.08 x 6.08 x 0.13 inches and weighs 0.12 lb, consistent with a flat circular retainer assembly for a multi-piston or disc brake configuration. Country of origin is Mexico and Schedule B code is 7318240000. The part ships as a single unit and is available for OEM replacement applications requiring an exact-match component to the original manufacturer specification.