LOCKING TAB (P/N 15588) - New Surplus

Part 15588 is a steel locking tab washer that prevents nuts and bolts from rotating due to vibration in aircraft assemblies. The tab conforms to NAS513 specifications and installs by bending one tab against a nut flat or bolt head to create positive mechanical lock. Commonly used in accessory mounting, engine installations, and structural fastening where vibration resistance is critical.

Installation follows aircraft AMM procedures and FAA AC 43.13-1B guidance for proper bending technique and tab engagement.

What is the LOCKING TAB (P/N 15588)?

Part 15588 is a steel locking tab washer that prevents nuts and bolts from rotating due to vibration in aircraft assemblies. The tab conforms to NAS513 specifications and installs by bending one tab against a nut flat or bolt head to create positive mechanical lock.

What conditions is the 15588 available in?

The 15588 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 15588?

The 15588 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 15588?

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.