SCREW (P/N nas7403-4) - New Surplus
P/N: nas7403-4
Category: Fasteners & Hardware
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 | 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.
Does the nas7403-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SCREW conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
What material is the nas7403-4 manufactured from?
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the nas7403-4.
Can I order the nas7403-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.