WASHER (P/N 511846-4) - New Surplus
P/N: 511846-4
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 | 23 Available |
Product Description
The 511846-4 is a flat washer conforming to AN/MS and NAS1149 aerospace standards. This steel washer distributes clamp load under bolt heads and nuts, protecting mating surfaces from bearing stress and fretting in bolted joints. Commonly installed in airframe brackets, structural assemblies, and fastener applications throughout aircraft.
The washer maintains consistent bearing area and prevents surface damage during assembly and vibration. Install per aircraft maintenance documentation and verify applicability through the Illustrated Parts Catalog for your specific airframe.
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 WASHER (P/N 511846-4)?
The 511846-4 is a flat washer conforming to AN/MS and NAS1149 aerospace standards. This steel washer distributes clamp load under bolt heads and nuts, protecting mating surfaces from bearing stress and fretting in bolted joints.
Does the 511846-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER 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 511846-4 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 511846-4.
Can I order the 511846-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.