Model #521-17428A

Null meter (NSN 6625-01-167-3465)

Special Features
Ruggedized
Description

2.166 inches nominal overall length, steel material, paint surface treatment.

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
3000.0
Center To Center Distance Between Mounting Facilities Parallel To Length
2.250 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
2.062 inches
Overall Height
2.500 inches
Overall Width
2.690 inches
Scale Division Quantity
21 single indicator single range
Mounting Stud Length
0.380 inches
Furnished Items And Quantity
Mtg hardware 4, term. Hardware 2
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
0.960 inches
Meter Body Diameter Behind Mounting Flange
2.150 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Scale Marking
Minus 50.0 to plus 50.0
Scale Graduation Type
Linear single indicator single range
Features Provided
Zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Description
Meter,null
Cage Code
77221

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Updated: 11/25/2024