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Voltmeter

Model / MPN: 637V | NSN: 6625-00-556-8380
ITAR Registered seal

An instrument which measures electrical potential and is calibrated in volts or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display.

Product Details
NATO Stock Number
6625-00-556-8380
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
3000.0
Overall Length
2.850 inches
Mounting Hole Diameter
Between 0.143 inches and 0.157 inches
Scale Division Quantity
30 single indicator single range
Overall Diameter
3.510 inches
Mounting Bolt Circle Diameter
3.160 inches
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
4.0 microamperes
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator single range
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange
2.450 inches
Meter Body Diameter Behind Mounting Flange
2.800 inches
Movement Type
Moving iron vane
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Power Source
External
Mounting Facility Type And Quantity
3 unthreaded hole
Scale Graduation Type
Linear single indicator single range
Measurement Range
+0.0/+300.0 volts, ac single indicator single range
Measurement Range
+0.0 to 300.0 volts, ac single indicator single range
Scale Selection Method
Terminal
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud and 2 solder lug
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Surface Treatment
Paint
Style Designator
Round flush mtg
Test Data Document
81349-mil-m-10304 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-m-10304/13 government specification
Fsc Application Data
Test set, elect. Equip.
637V Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M118T9022 Voltmeter 30 EA 02/12/2018

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637V Cross Reference
  • 178313
  • MR36W300AFVVR
  • MIL-M-10304/13
  • 7736784P1