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SCREW (P/N nas7403-4) - New Surplus

P/N: nas7403-4

Category: Screws

$0.25
$25.00 order minimum applies
In Stock (110 available)
Buy Now Submit RFQ Call for Pricing

Flat-rate shipping. Choose Ground or a faster service at checkout.

Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.

Available Inventory

Condition Price Stock
New Surplus$0.25 110 Available

Product Description

The NAS7403-4 is a flush-head Phillips drive screw conforming to National Aerospace Standard NAS7403. Designed for precision fastening in aerospace structures, this screw provides controlled fit in reamed holes for flush joints in load-bearing assemblies. Commonly used in airframe skin-to-substructure attachments where interference-quality fit is required.

Installation follows applicable aircraft maintenance or structural repair manuals, including specified torque values, alignment procedures, and hole preparation standards. The flush head profile maintains aerodynamic contour in external applications.

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 SCREW (P/N nas7403-4)?

The NAS7403-4 is a flush-head Phillips drive screw conforming to National Aerospace Standard NAS7403. Designed for precision fastening in aerospace structures, this screw provides controlled fit in reamed holes for flush joints in load-bearing assemblies.

What conditions is the nas7403-4 available in?

The nas7403-4 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 nas7403-4?

The nas7403-4 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 nas7403-4?

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.

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