WASHER, FLAT (P/N ms9321-11) - New Surplus

Name: WASHER, FLAT
Brand: Aircraft Parts Store
SKU: ms9321-11

P/N: ms9321-11

Category: Fasteners & Hardware

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In Stock (8 available)

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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	8 Available

Product Description

The MS9321-11 is a flat washer conforming to Military Standard MS9321 specifications. Manufactured from 321 stainless steel per AMS 5510, this washer is sized for 5/16 fasteners. It distributes clamp load across bearing surfaces and prevents fastener heads from damaging underlying structure during installation and operation.

Used beneath 5/16 bolts in airframe assemblies, wing attachments, and structural joints. Install with correct orientation per aircraft maintenance manual, applying specified torque values to ensure load distribution and maintain structural integrity.

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, FLAT (P/N ms9321-11)?

The MS9321-11 is a flat washer conforming to Military Standard MS9321 specifications. Manufactured from 321 stainless steel per AMS 5510, this washer is sized for 5/16 fasteners.

Does the ms9321-11 meet AN/MS/NAS aviation specifications?

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.

What material is the ms9321-11 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 ms9321-11.

Can I order the ms9321-11 in custom quantities?

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.