Model #MK777-54

Voltmeter (NSN 6625-01-071-5314)

Special Features
Phosphorescent green indicator needle; ruggedized
Description

1.625 inches maximum overall length, plastic material, paint surface treatment.

Circuit Current For Which Designed
Ac and dc
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 1.306 inches and 1.318 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
Between 1.306 inches and 1.318 inches
Overall Height
1.810 inches
Overall Width
1.810 inches
Mounting Hole Diameter
Between 0.122 inches and 0.130 inches
Environmental Protection
Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Furnished Items And Quantity
Nut 4; lockwasher 4; seal 1
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Sensitivity Rating
100.0 microamperes
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator all ranges
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.000 inches
Meter Body Diameter Behind Mounting Flange
1.510 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator all ranges
Mounting Facility Type And Quantity
4 screw and 4 unthreaded hole
Scale Graduation Type
Nonlinear single indicator all ranges
Measurement Range
+0.0/+1.5 volts, ac single indicator 1st range
Measurement Range
+0.0/+30.0 volts, dc single indicator 2nd range
Features Provided
Magnetic shield and zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 solder lug and 2 threaded stud
Special Markings
Phosphorescent green from 12 to 15 volts dc
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
Description
Voltmeter
Cage Code
0BZM1

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Updated: 11/22/2024