Size (CM)：31.5*13*22.5

Weight (KG)：1.25

MS21914-8W is a NAS-standard aircraft maintenance drive pin categorized under aviation maintenance tools, designed specifically for fastening and alignment tasks during aircraft structural component replacement and routine maintenance. This precision tool conforms to the Aerospace Standard (NAS) MS21914 specification, with standardized dimensional tolerance matching common aerospace fastener installations, delivering reliable positioning accuracy for commercial airline and MRO (Maintenance, Repair and Overhaul) facility maintenance workflows.

Manufactured from heat-treated high-strength carbon steel with cadmium-free anti-corrosion plating, MS21914-8W maintains excellent mechanical strength and fatigue resistance under repeated use, fully meeting FAA-mandated material and performance requirements for aviation maintenance tooling. Its knurled handle design provides non-slip grip for technicians, reducing operation time and improving the overall efficiency of structural maintenance work.