Model #4951-260

Electrical frequency meter (NSN 6625-01-141-8475)


4.093 inches nominal overall length, aluminum and steel material, paint surface treatment.

Picture of part number 4951-260
Circuit Current For Which Designed
Center To Center Distance Between Mounting Facilities Parallel To Length
3.375 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.375 inches
Overall Height
4.421 inches
Overall Width
4.421 inches
Mounting Hole Diameter
0.312 inches
Environmental Protection
Shock resistant and watertight
Furnished Items And Quantity
Nut 8; lockwasher 2; flat washer 10
Indicator Type
Dial w/pointer
Installation Design
Mounting Arrangement Style
Four hole/stud rectangular/square
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-1.5/+1.5 at full scale single indicator single range
Meter Depth Behind Mounting Flange
2.816 inches
Meter Body Diameter Behind Mounting Flange
3.930 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Power Source
Mounting Facility Type And Quantity
4 screw and 4 unthreaded hole
Scale Selection Method
Features Provided
Zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Nuclear Hardness Critical Feature
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
Meter,electrical Frequency
Cage Code

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Updated: 08/05/2021