BOLT, CSK HD (P/N nas7403-25) - New Surplus
P/N: nas7403-25
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 | 7 Available |
Product Description
The NAS7403-25 is a countersunk head bolt with a 100° flush profile and Phillips recess. Manufactured from corrosion-resistant steel per NAS7403 specifications, this close-tolerance fastener provides flush fastening in aircraft skin-to-structure joints where aerodynamic surface continuity is required. Installation requires matching the correct grip length to joint thickness and applying torque per aircraft maintenance manual specifications.
Thread engagement must be verified to ensure structural integrity in high-stress 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 BOLT, CSK HD (P/N nas7403-25)?
The NAS7403-25 is a countersunk head bolt with a 100° flush profile and Phillips recess. Manufactured from corrosion-resistant steel per NAS7403 specifications, this close-tolerance fastener provides flush fastening in aircraft skin-to-structure joints where aerodynamic surface continuity is required.
Does the nas7403-25 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The BOLT, CSK HD 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 nas7403-25 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 nas7403-25.
Can I order the nas7403-25 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, CSK HD is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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