WASHER, FIBER (P/N a-1020) - New Surplus

The a-1020 is a vulcanized fiber washer designed to electrically isolate fasteners in aircraft electrical assemblies. This nonconductive spacer prevents metal-to-metal contact between hardware and conductive structures, protecting sensitive circuits and components from unwanted current paths. Install under panel-mounted electrical fasteners, breakers, and switches to maintain electrical isolation.

Conforms to NAS549 and MIL-F-1148 specifications. Verify size and material compatibility in your aircraft's Illustrated Parts Catalog before installation.

What is the WASHER, FIBER (P/N a-1020)?

The a-1020 is a vulcanized fiber washer designed to electrically isolate fasteners in aircraft electrical assemblies. This nonconductive spacer prevents metal-to-metal contact between hardware and conductive structures, protecting sensitive circuits and components from unwanted current paths.

What conditions is the a-1020 available in?

The a-1020 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 a-1020?

The a-1020 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 a-1020?

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.