P/N: NAS1149D0563H
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 | 401 Available |
The NAS1149D0563H is a flat washer designed for 5/16 inch fasteners in aircraft structural applications. Manufactured from aluminum alloy 2024-T3 per NAS1149 specifications, this washer distributes bolt loads across larger surface areas to prevent fastener heads or nuts from sinking into softer materials. Installed under bolt heads or nuts in airframe assemblies, it provides bearing surface protection during assembly and vibration cycles.
The washer corresponds to AN960D516 specifications and should be installed with correct orientation per aircraft maintenance manual torque requirements.
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 NAS1149D0563H is a flat washer designed for 5/16 inch fasteners in aircraft structural applications. Manufactured from aluminum alloy 2024-T3 per NAS1149 specifications, this washer distributes bolt loads across larger surface areas to prevent fastener heads or nuts from sinking into softer materials.
Aircraft hardware is manufactured to military and aviation specifications. The WASHER,FLAT 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 NAS1149D0563H.
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER,FLAT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.