NUT (P/N an345-428) - New Surplus
P/N: an345-428
Category: Nuts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 25 Available |
Product Description
The AN345-428 is a plain hex machine screw nut with 1/4-28 UNF threads conforming to Army-Navy specifications. This steel nut provides basic retention for machine screws and secondary fastening applications in non-structural aircraft assemblies. Commonly used for access panel attachment, instrument mounting, and component securing where vibration resistance is required.
Install per aircraft maintenance manual torque specifications or FAA AC 43.13-1B guidance when unspecified. Verify proper thread engagement during assembly to ensure secure retention.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the NUT (P/N an345-428)?
The AN345-428 is a plain hex machine screw nut with 1/4-28 UNF threads conforming to Army-Navy specifications. This steel nut provides basic retention for machine screws and secondary fastening applications in non-structural aircraft assemblies.
What conditions is the an345-428 available in?
The an345-428 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 an345-428?
The an345-428 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 an345-428?
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.