WASHER,FLAT (P/N an960-4) - New Surplus
P/N: an960-4
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 | 738 Available |
Product Description
The AN960-4 is a flat washer conforming to AN/NASM960 military standard specifications for No. 4 hardware. This steel washer distributes clamp loads and protects bearing surfaces in aircraft structural assemblies.
Installed beneath No. 4 screw heads during panel mounting and fastener applications on airframes. The washer prevents fasteners from pulling through materials and reduces stress concentration at attachment points.
Installation follows applicable aircraft maintenance manual torque specifications and assembly procedures.
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,FLAT (P/N an960-4)?
The AN960-4 is a flat washer conforming to AN/NASM960 military standard specifications for No. 4 hardware.
Does the an960-4 meet AN/MS/NAS aviation specifications?
Aircraft hardware is manufactured to military and aviation specifications. The WASHER,FLAT 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 an960-4 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 an960-4.
Can I order the an960-4 in custom quantities?
Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER,FLAT is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.