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Liquid And Mechanical Motion Measuring Instruments
Fixed Moun Mechanical Tachometers
Part 551YK
Model #551YK
Fixed moun mechanical tachometer (NSN 6680-00-872-0779)
Mounting Type
Any acceptable
Overall Depth
3.440 inches
Overall Diameter
3.700 inches
Case Material
Any acceptable
Operating Range
+0.0/+2500.0 revolutions per minute
Graduation Unit
1.0 hour
Case Shape
Round
Scale Measurement Range
+0.0/+25.0
Unit Type
Any acceptable
Scale Quantity
1
Dial Quantity
1
Major Graduation Color
White
Minor Graduation Color
White
Dial Background Color
Black
Pointer Quantity
1
Pointer Color
White
Dial Illumination
Not provided
Scale Smallest Increment
0.5 revolutions per minute
Pointer Movement Direction
Clockwise
Totalizing Mechanism
Provided
Totalizing Mechanism Calibration
Engine hours
Ahead-astern Semaphore
Not provided
Scale Measurement Unit
Revolutions per minute
Description
Tachometer,mechanical,fixed Moun
Cage Code
57733
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Part Number:
551YK
NSN 6680-00-872-0779
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Updated: 05/19/2024