INSERT (P/N s1131-3) - New Surplus
P/N: s1131-3
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 s1131-3 is a helical threaded insert for restoring or creating screw threads in aluminum airframe structural and mounting points. This corrosion-resistant steel insert reinforces tapped holes that have stripped or damaged threads, allowing standard fasteners to maintain secure grip. Installed using specified tooling per aircraft maintenance procedures, the insert conforms to NAS1131 helical specifications and AS7245 material standards.
Common in general aviation and commercial aircraft panel repairs, wing attachments, and fuselage mounting applications where thread integrity is critical.
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 INSERT (P/N s1131-3)?
The s1131-3 is a helical threaded insert for restoring or creating screw threads in aluminum airframe structural and mounting points. This corrosion-resistant steel insert reinforces tapped holes that have stripped or damaged threads, allowing standard fasteners to maintain secure grip.
Does the s1131-3 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The INSERT 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 s1131-3 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 s1131-3.
Can I order the s1131-3 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The INSERT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.