A-B1021553MA-AI SQUARE KEY- 3/16
A-B1021553MA-AI SQUARE KEY- 3/16
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One New Aftermarket Replacement Square Key - 3/16 for Murray / Fits Briggs & Fits Stratton Lawn & Garden Equipment
This 3/16-inch square key is a small but critical drivetrain component used in Murray and Fits Briggs & Fits Stratton outdoor power equipment. Square keys fit into matching keyways on shafts and hubs to lock rotating assemblies in place, ensuring proper torque transmission and preventing slippage during operation. Common applications include blade spindle shafts, axle assemblies, and engine output shafts on lawn mowers and related equipment.
Specifications
- Size: 3/16 in.
- Cross-section: 3/16 in. x 3/16 in. (square)
- Length: approximately 2 in.
Compatible Equipment
Murray / Fits Briggs & Fits Stratton: Fits a wide range of Murray lawn mowers, lawn tractors, and snowblowers, as well as various Fits Briggs & Fits Stratton-powered outdoor power equipment. Verify fitment against your model number before ordering.
Replaces Part Number(s):
21553MA, 21553, B1021553MA
New aftermarket replacement part - not remanufactured, not used.
