The Axle Restraint Pin is a specialized component designed for aviation ground support equipment (GSE). Although currently marked as obsolete and not available for sale, this part historically served a critical role in maintaining axle stability and safety within GSE systems. Crafted to meet stringent industry standards, the pin ensured secure axle positioning to prevent unwanted movement during ground operations, thereby enhancing operational safety and equipment longevity. Its precise engineering contributed to reliable performance under demanding conditions, reflecting the high level of quality expected in aviation support parts. While this particular model is no longer active in the market, understanding its function underscores the importance of robust axle restraint solutions in maintaining efficient and safe ground support equipment fleets.