LOCKPLATE (P/N 12272) - New Surplus

Part 12272 is a tab washer lockplate that prevents vibration-induced loosening of mounting bolts and nuts on aircraft accessories. This steel lockplate features bendable tabs that form against fastener flats to create positive mechanical locking. Installation involves bending one tab against a bolt or nut flat per FAA AC 43.13-1B guidance, conforming to NAS513 standards.

Replace the lockplate if tabs become deformed beyond reuse. Commonly used in engine accessory mounting, control system fasteners, and structural attachment points where vibration resistance is critical.

What is the LOCKPLATE (P/N 12272)?

Part 12272 is a tab washer lockplate that prevents vibration-induced loosening of mounting bolts and nuts on aircraft accessories. This steel lockplate features bendable tabs that form against fastener flats to create positive mechanical locking.

What conditions is the 12272 available in?

The 12272 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 12272?

The 12272 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 12272?

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.