Overview
The National Carbon Brush AY C3 represents a proven carbon brush solution for industrial electric motors. This lot contains 9 surplus brushes manufactured by National Carbon, a historic leader in electrical carbon products. National Carbon Brush AY units are standard replacement brushes suitable for a wide range of DC and AC motor applications, particularly in machinery requiring dependable brush life and minimal maintenance.
Key Features
- Genuine National Carbon manufacture with established reliability
- Surplus/NOS (new old stock) condition – never installed or used
- Pre-crimped design for quick installation
- Suitable for general-purpose DC and AC motor applications
- Bulk lot of 9 brushes reduces per-unit cost for multiple motor repairs
Technical Specifications
- Manufacturer: National Carbon Company (National Electrical Carbon)
- Product Number: AY / C3 AY
- Quantity: Lot of 9 brushes
- Condition: New Old Stock (NOS) – unused, surplus
- Configuration: Pre-crimped with terminal pad
- Brush Grade: Carbon (standard industrial grade)
- Application Type: General-purpose electric motor brushes for commutation
Typical Applications
National Carbon Brush AY brushes are commonly found in:
- General-purpose DC motors and generators
- Industrial AC motors with commutator designs
- Machine tool drive motors
- Slip-ring and commutator motor assemblies
- Electrical machinery requiring standard brush replacement
Compatibility & Replacements
Compatible With
- General-purpose DC electric motors
- Commutator-type AC motors
- Slip-ring motor assemblies
- Industrial motor repair and maintenance applications
- Equipment using standard carbon brush interfaces
Replaces / Drop-In Replacement For
The National Carbon Brush AY is a standard designation brush compatible with a broad range of legacy electric motors. Verify your motor’s brush cavity dimensions and terminal configuration before ordering. Compatibility is determined by brush size, terminal type, and commutator/slip-ring diameter.
Works With
- Standard brush holders (carbon brush commutator motors)
- Spring-loaded brush assemblies
- Motor repair kits and replacement brush sets
- Industrial electrical machinery maintenance systems
