McFarlane Replacement Gas Seat Spring For Piper MC587-404 FAA-PMA Approved

McFarlane Aviation MC587-404 is an FAA-PMA approved, gas-style seat adjustment spring for specified Piper aircraft seat installations. It is designed as a direct replacement for Piper P/N 587-404 and for the spring component used in certain Piper P/N 89178-010 assemblies.

The spring has an M10 x 1 metric thread and is intended for installations originally fitted with Stabilus Bloc-O-Lift or Gas Springs Corp. Easy Lift gas springs. No conversion kit is required when replacing the applicable original gas-spring style unit.

• Manufacturer part number: MC587-404
• Roctexo part number: RX1-05-15030
• Approval: FAA-PMA
• Style: gas seat adjustment spring
• Thread: M10 x 1 metric
• Replaces: Piper P/N 587-404; spring component of certain 89178-010 assemblies
• Adapter MC37902-06 is available separately where required
• Unit of measure: each

Please verify the installed spring style, thread and applicable aircraft eligibility before purchase. McFarlane notes that aircraft model and serial number alone may not be sufficient where seats have been retrofitted or converted.

Official manufacturer information: McFarlane Aviation MC587-404 product page.