WASHER (P/N ms9581-09) - New
P/N: ms9581-09
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 | 18 Available |
Product Description
The MS9581-09 is an aerospace key washer conforming to MS9581 (SAE AS9581) standard specifications. This nonresilient washer features a keyed tab design that engages a slot on nuts or fittings to prevent rotation under vibration and operational stress. Commonly used in airframe and engine assemblies where positive fastener retention is critical.
Installation requires the key to be properly seated in the mating slot, with the tab bent or secured per maintenance manual procedures. Torque and installation follow MS9581 standard guidelines and applicable aircraft documentation.
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 ms9581-09)?
The MS9581-09 is an aerospace key washer conforming to MS9581 (SAE AS9581) standard specifications. This nonresilient washer features a keyed tab design that engages a slot on nuts or fittings to prevent rotation under vibration and operational stress.
Does the ms9581-09 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 ms9581-09 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 ms9581-09.
Can I order the ms9581-09 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER is available in: New. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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