WASHERS LOCK (P/N 407-041) - New Surplus
P/N: 407-041
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 | 89 Available |
Product Description
The 407-041 is a split-helical lock washer manufactured from steel, conforming to MS35338 specifications (formerly AN935 standard). This washer prevents fastener loosening under vibration by maintaining clamp load on threaded connections. Used in non-structural airframe hardware such as electrical mounts, avionics racks, and equipment installations where vibration resistance is critical.
Installation follows aircraft maintenance manual procedures and requires verification against the Illustrated Parts Catalog for applicability to specific assemblies.
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 WASHERS LOCK (P/N 407-041)?
The 407-041 is a split-helical lock washer manufactured from steel, conforming to MS35338 specifications (formerly AN935 standard). This washer prevents fastener loosening under vibration by maintaining clamp load on threaded connections.
Does the 407-041 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHERS LOCK 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 407-041 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 407-041.
Can I order the 407-041 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHERS LOCK is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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