

Part number 0533579 is a 1/4 inch Washer that provides load distribution and clamping force for fasteners on compatible Aircoat spray systems. This precision component ensures secure assembly and prevents damage to mating surfaces.
| Part Number | 0533579 |
|---|---|
| Part Description | Washer 1/4" |
| Fits | Aircoat 423 GB_D_F |
| Condition | New |
Part number 0533579 is a precision 1/4 inch Washer specifically engineered for the Aircoat 423 GB_D_F air-assisted airless spray system. The Aircoat 423 is an air-powered, air-assisted airless system designed for professional finishing applications, capable of spraying a wide variety of architectural and industrial coatings. This washer is used in multiple critical assembly points throughout the system, providing essential load distribution under fastener heads and nuts. By spreading the clamping force over a wider area, the washer prevents damage to painted surfaces, soft materials, and precision components while ensuring consistent, reliable clamping force.
Manufactured from corrosion-resistant materials, this washer withstands the demanding environments of industrial coating applications including exposure to paints, solvents, moisture, and temperature extremes. The precise 1/4 inch inner diameter ensures proper fit with the specified bolts and screws, while the flat, parallel surfaces provide even load distribution. In applications requiring vibration resistance, the washer may be used in conjunction with lock washers or thread locking compounds to maintain fastener preload during continuous operation. The appropriate size and material ensure long-term reliability.
Washers are subjected to continuous compression, vibration, and potential corrosion. Failure modes include deformation from over-torquing, corrosion compromising material integrity, and embedment into softer materials over time. A damaged, deformed, or missing washer can lead to inadequate clamping force, loosening of critical components, and damage to mating surfaces. Replacement with genuine 0533579 washer restores proper load distribution, ensures secure assembly, and maintains the structural integrity of Aircoat 423 spray systems.
| Load Distribution | Spreads clamping force to prevent surface damage |
|---|---|
| Vibration Resistance | Helps maintain fastener preload under dynamic conditions |
| Surface Protection | Prevents galling and embedment into softer materials |
| Deformation | Washer is bent, warped, or crushed |
|---|---|
| Corrosion | Rust or chemical attack has compromised the washer |
| Embedment | Washer has embedded into mating surface |
| Missing | Washer lost during disassembly or service |
Part number 0533579 is specifically designed for the Aircoat 423 GB_D_F air-assisted airless spray system. The Aircoat 423 is an air-powered, air-assisted airless system for professional finishing, capable of spraying a wide variety of architectural and industrial coatings. This 1/4 inch washer is a standard component used in multiple assembly points throughout the system. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| Aircoat 423 GB_D_F | Washer 1/4" |
Washers are typically used in conjunction with bolts, screws, or nuts. When servicing, these related parts are often addressed at the same time.
The 1/4 inch fastener that the washer accompanies. Inspect threads for damage and replace if necessary.
May be used in conjunction for vibration resistance. Replace if flattened or broken.
The part being fastened. Inspect for damage around mounting holes.