WASHER (1/4) (P/N ms9321-12) - New Surplus
P/N: ms9321-12
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 | 12 Available |
Product Description
The MS9321-12 is a 321 stainless steel flat washer sized for 1/4-inch fasteners. It distributes clamp load across bolted joints and protects underlying surfaces from bolt head or nut pressure. Used in aircraft airframe assemblies where 1/4 bolts or screws require backing support.
The 321 stainless composition provides corrosion resistance and maintains strength in high-temperature engine compartment environments. Install per aircraft maintenance manual specifications, verifying MS9321-12 callout in your Illustrated Parts Catalog.
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 (1/4) (P/N ms9321-12)?
The MS9321-12 is a 321 stainless steel flat washer sized for 1/4-inch fasteners. It distributes clamp load across bolted joints and protects underlying surfaces from bolt head or nut pressure.
Does the ms9321-12 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER (1/4) 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 ms9321-12 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 ms9321-12.
Can I order the ms9321-12 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER (1/4) is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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