P/N: nas428-4a12
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 3 Available |
The NAS428-4A12 is a hex-head machine bolt manufactured to National Aerospace Standards for aircraft structural and system attachments. This steel fastener secures brackets, components, and assemblies throughout airframe and engine installations where reliable, standardized fastening is required. The NAS428 series ensures interchangeability across aircraft types and maintenance compatibility.
Installation requires verification against the aircraft Illustrated Parts Catalog and applicable maintenance manual for torque specifications and placement. Used extensively in general aviation and commercial aircraft for bracket mounting and structural connections.
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.
The NAS428-4A12 is a hex-head machine bolt manufactured to National Aerospace Standards for aircraft structural and system attachments. This steel fastener secures brackets, components, and assemblies throughout airframe and engine installations where reliable, standardized fastening is required.
Aircraft hardware is manufactured to military and aviation specifications. The BOLT conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
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 nas428-4a12.
Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.