WASHER (P/N sp837-3b) - New Surplus
P/N: sp837-3b
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 | 8 Available |
Product Description
The sp837-3b is a flat washer designed to distribute clamping load under bolt heads and nuts in aircraft structural and mechanical assemblies. This fastener component protects underlying surfaces from bearing stress during installation and torque application. Typically manufactured from steel, stainless steel, or aluminum per AN960 or NAS1149 specifications.
Install the washer directly under the bolt head or nut, then torque per the aircraft maintenance manual and AC 43.13-1B guidance. Verify dimensions against the Illustrated Parts Catalog before use.
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 sp837-3b)?
The sp837-3b is a flat washer designed to distribute clamping load under bolt heads and nuts in aircraft structural and mechanical assemblies. This fastener component protects underlying surfaces from bearing stress during installation and torque application.
Does the sp837-3b 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 sp837-3b 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 sp837-3b.
Can I order the sp837-3b 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.