INSULATION WASHER (P/N 628-5177-001) - New Surplus
P/N: 628-5177-001
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 | 6 Available |
Product Description
The 628-5177-001 is a nonconductive insulation washer that prevents galvanic corrosion between fasteners and aircraft structure. Made from electrical-grade insulating material, it isolates circuits and hardware in avionics rack mounting applications. Install the washer under the bolt head or nut to maintain electrical separation and block unwanted current paths.
Torque per aircraft maintenance manual specifications to ensure proper clamping force while preserving insulation 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 INSULATION WASHER (P/N 628-5177-001)?
The 628-5177-001 is a nonconductive insulation washer that prevents galvanic corrosion between fasteners and aircraft structure. Made from electrical-grade insulating material, it isolates circuits and hardware in avionics rack mounting applications.
Does the 628-5177-001 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The INSULATION 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 628-5177-001 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 628-5177-001.
Can I order the 628-5177-001 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The INSULATION WASHER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.