LOCKPLATE (P/N 68518) - New Surplus

The 68518 is a Lycoming lockplate that mechanically secures fasteners by bending tabs against bolt or nut flats. This steel component prevents rotation in engine and accessory assemblies where safety wire installation is impractical or restricted. Commonly used in powerplant brackets, engine mount points, and structural connections requiring positive locking.

Install per the applicable engine or airframe maintenance manual, ensuring tabs engage flats correctly and bend direction follows OEM specifications. Verify part application against the Illustrated Parts Catalog before installation.

What is the LOCKPLATE (P/N 68518)?

The 68518 is a Lycoming lockplate that mechanically secures fasteners by bending tabs against bolt or nut flats. This steel component prevents rotation in engine and accessory assemblies where safety wire installation is impractical or restricted.

Is the 68518 a PMA or OEM part?

The LOCKPLATE may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New Surplus. Contact us for sourcing details.

Does the 68518 include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the LOCKPLATE. We stock related hardware and can help identify companion parts.

Can the 68518 be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 68518.