SCREW (P/N a173-4d) - New

The a173-4d is a steel aircraft screw conforming to aerospace fastening standards for nonstructural applications. This general-purpose fastener secures interior trim, access panels, and equipment covers on airframes. Manufactured in corrosion-resistant steel alloy per AN, MS, or NAS specifications, it provides reliable retention in low-stress assemblies during routine maintenance.

Installation follows aircraft maintenance manual procedures and FAA AC 43.13-1B guidance, with size and thread type verified against the Illustrated Parts Catalog for proper fit and function.

What is the SCREW (P/N a173-4d)?

The a173-4d is a steel aircraft screw conforming to aerospace fastening standards for nonstructural applications. This general-purpose fastener secures interior trim, access panels, and equipment covers on airframes.

What conditions is the a173-4d available in?

The a173-4d is currently available in the following conditions: New. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the a173-4d?

The a173-4d 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 a173-4d?

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.