Model #551-AMB

Fixed moun mechanical tachometer (NSN 6680-00-530-4531)

Special Features
Hourmeter calibrated at 62500 rpm equal one hour
Mounting Type
Panel
Drive Connection Type
Flexible
Overall Depth
2.656 inches
Overall Diameter
2.843 inches
Case Material
Steel
Mounting Feature Type
Flush
Shaft Rotation Direction
Clockwise
Operating Range
Rpmp0.0/p4500.0
Graduation Unit
1 hr operation
Case Shape
Round
Scale Measurement Range
-0.0/+45.0
Unit Type
Magnetic
Scale Quantity
1
Dial Quantity
1
Major Graduation Color
White
Minor Graduation Color
White
Dial Background Color
Black
Pointer Quantity
1
Pointer Finish
Radium
Pointer Color
White
Dial Illumination
Not provided
Scale Smallest Increment
100.0 revolutions per minute
Scale Finish
Radium
Pointer Movement Direction
Counterclockwise
Driven Speed To Indicated Speed Minimum Ratio
1.915 to 1
Totalizing Mechanism
Provided
Totalizing Mechanism Calibration
62500 rpm
Ahead-astern Semaphore
Not provided
Scale Measurement Unit
Rpm
Criticality Code Justification
Feat and akct
Reference Number Differentiating Characteristics
As differentiated by special features
Description
Tachometer,mechanical,fixed Moun
Cage Code
57733

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Updated: 11/24/2024