WASHER (P/N s1438-17) - New Surplus
P/N: s1438-17
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 s1438-17 is a metal flat washer conforming to AN960/NAS1149 specifications for aircraft fastener applications. It distributes clamp load under bolt heads and nuts while providing a smooth bearing surface that prevents surface damage during installation and torque operations. Used in airframe structural assemblies, control surfaces, and system installations where fasteners require load distribution.
Install per aircraft maintenance manual requirements and FAA AC 43.13 guidance, ensuring proper torque values are applied after washer placement.
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 s1438-17)?
The s1438-17 is a metal flat washer conforming to AN960/NAS1149 specifications for aircraft fastener applications. It distributes clamp load under bolt heads and nuts while providing a smooth bearing surface that prevents surface damage during installation and torque operations.
Does the s1438-17 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 s1438-17 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 s1438-17.
Can I order the s1438-17 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.