PUSH-BUT (P/N 1-78A0-0) - New Surplus

The 1-78A0-0 is a pushbutton switch for aircraft electrical systems. This panel-mount component actuates circuits when pressed, commonly used as a cockpit push-to-talk (PTT) control. The switch conforms to MIL-PRF-8805 standards (MS25089 series) for reliable operation in aviation environments.

Installation requires mounting in the instrument panel or control yoke with wiring per the aircraft maintenance manual and applicable wiring diagrams. Verify compatibility against the Illustrated Parts Catalog before installation to ensure proper circuit integration.

What is the PUSH-BUT (P/N 1-78A0-0)?

The 1-78A0-0 is a pushbutton switch for aircraft electrical systems. This panel-mount component actuates circuits when pressed, commonly used as a cockpit push-to-talk (PTT) control.

What conditions is the 1-78A0-0 available in?

The 1-78A0-0 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 1-78A0-0?

The 1-78A0-0 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 1-78A0-0?

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.