Aftermarket Piston Driver Assembly – Complete Unit for Paslode F350S Framing Nailer Part Number: 501519 Key Benefits and Features: Designed as a direct replacement for Paslode Part # 501519 (SP 501519), ensuring fit and reliable performance in F350S framing nailers. Manufactured from aerospacegrade 2024 aluminum for a strengthtoweight ratio, combined with heattreated 6150 tool steel for durability. Delivers a Rockwell hardness rating of 5052, offering toughness and resistance to breakage under load and impact conditions. Built with an integrated Oring seal for airtight performance, helping maintain consistent driving force and smooth operation. Function and Compatibility: Fits Paslode F350S framing nailers without modifications. Maintains original tool specifications for dependable performance. Ideal for replacing worn or damaged piston driver assemblies to restore nailer function and productivity. Performance Attributes: quality materials ensure long service life and dependable strength. Precision machining delivers accurate alignment and consistent nailing performance. Oring seal improves operational efficiency by preventing air leaks. Practical Use Scenarios: 1. Professional framing work – replaces worn piston assemblies to keep your framing nailer operating at peak efficiency on busy construction sites. 2. Home renovation projects – restores the fastening performance of your Paslode framing nailer, making largescale carpentry tasks faster and easier. 3. Workshop maintenance – quick and reliable solution for tool technicians servicing Paslode F350S models for customers. Technical Specifications: Material: Aerospacegrade 2024 aluminum and heattreated 6150 tool steel. Hardness: Rockwell 5052. Includes factorystyle Oring seal. Replacement Part Number: 501519; SP 501519. Compatible Model: Paslode F350S framing nailer.