WASHER - New Surplus
P/N: std425
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 | 20 Available |
Product Description
The std425 is a plain washer designed for #10 fasteners in Lycoming engine assemblies. This steel washer distributes clamping load under bolt and screw heads, preventing surface damage during installation. Part of Lycoming's STD-series hardware line, it meets OEM specifications for engine component fastening.
Installation requires adherence to Lycoming maintenance manual torque tables and verification against your aircraft or engine IPC 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 std425)?
The std425 is a plain washer designed for #10 fasteners in Lycoming engine assemblies. This steel washer distributes clamping load under bolt and screw heads, preventing surface damage during installation.
Does the std425 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 std425 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 std425.
Can I order the std425 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.