FITTING (P/N 1646b1) - New Surplus

The 1646b1 is a metal structural fitting designed to join airframe members and transfer loads at attachment points. This component secures rib-to-spar connections using bolted or pinned installation with standardized AN/MS/NAS hardware. The fitting provides rigid load transfer between primary structural elements, maintaining airframe integrity under flight and ground loads.

Installation follows aircraft maintenance manual specifications and FAA AC 43.13 accepted practices. Commonly used in wing and fuselage assemblies on general and commercial aircraft where secure structural joints are critical.

What is the FITTING (P/N 1646b1)?

The 1646b1 is a metal structural fitting designed to join airframe members and transfer loads at attachment points. This component secures rib-to-spar connections using bolted or pinned installation with standardized AN/MS/NAS hardware.

Is the 1646b1 a PMA or OEM part?

The FITTING 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 1646b1 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 FITTING. We stock related hardware and can help identify companion parts.

Can the 1646b1 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 1646b1.