SCREW (P/N ln9439m4x20) - New Surplus
P/N: ln9439m4x20
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 | 29 Available |
Product Description
The ln9439m4x20 is a metric pan head screw with cross-recess drive, sized M4 x 20 millimeters. Manufactured to Luftfahrt-Norm (LN 9439) specification, this fastener provides reliable airframe hardware attachment on aircraft requiring metric aerospace fasteners. The screw secures structural panels, access covers, and component assemblies where standardized metric threading is specified.
Used on Airbus Helicopters BK117 and similar platforms. Installation requires torque verification per the aircraft Illustrated Parts Catalog and maintenance documentation to ensure proper clamping force without over-tightening.
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 SCREW (P/N ln9439m4x20)?
The ln9439m4x20 is a metric pan head screw with cross-recess drive, sized M4 x 20 millimeters. Manufactured to Luftfahrt-Norm (LN 9439) specification, this fastener provides reliable airframe hardware attachment on aircraft requiring metric aerospace fasteners.
Does the ln9439m4x20 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The SCREW 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 ln9439m4x20 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 ln9439m4x20.
Can I order the ln9439m4x20 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.
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