P/N: nas143-12c
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 11 Available |
The NAS143-12C is a steel washer conforming to National Aerospace Standard specifications for structural fastener applications. It distributes clamp loads under bolt heads and nuts while seating countersunk hardware in airframe joints. This washer is part of the NAS143/MS20002C family, designed for high-strength connections in aircraft structures.
Install under the fastener head per aircraft maintenance manual guidance, and verify part number in the Illustrated Parts Catalog before replacement to ensure compatibility with your specific airframe assembly.
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.
The NAS143-12C is a steel washer conforming to National Aerospace Standard specifications for structural fastener applications. It distributes clamp loads under bolt heads and nuts while seating countersunk hardware in airframe joints.
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.
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 nas143-12c.
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.