NUT: (P/N 477-677) - New Surplus

Part 477-677 is a steel or aluminum alloy nut designed to secure threaded fasteners in Piper aircraft airframe and system assemblies. This hardware component conforms to AN/MS/NAS fastener standards and provides reliable mechanical fastening in structural brackets, engine mounts, and control system connections. Installation requires matching the correct thread size and pitch, applying specified torque values per the aircraft maintenance manual, and ensuring proper thread engagement.

Verify the applicable part number in the Illustrated Parts Catalog before installation to confirm compatibility with your specific airframe assembly.

What is the NUT: (P/N 477-677)?

Part 477-677 is a steel or aluminum alloy nut designed to secure threaded fasteners in Piper aircraft airframe and system assemblies. This hardware component conforms to AN/MS/NAS fastener standards and provides reliable mechanical fastening in structural brackets, engine mounts, and control system connections.

What conditions is the 477-677 available in?

The 477-677 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 477-677?

The 477-677 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 477-677?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.