Model #621-480929-9

Ammeter (NSN 6625-00-457-2358)

Special Features
Ruggedized
Description

2.650 inches maximum overall length, steel material, paint surface treatment.

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
3000.0
Mounting Hole Diameter
Between 0.120 inches and 0.130 inches
Scale Division Quantity
25 single indicator 1st range
Scale Division Quantity
30 single indicator 2nd range
Overall Diameter
2.695 inches
Environmental Protection
Cold resistant and corrosion resistant and heat resistant and shock resistant and vibration resistant and water resistant
Mounting Bolt Circle Diameter
2.440 inches
Furnished Items And Quantity
Nut 7; washer 7
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
1.0 milliamperes
Dial Scale Marking Color
Black single indicator all ranges
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
2.250 inches
Meter Body Diameter Behind Mounting Flange
2.210 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Black single indicator all ranges
Power Source
External
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Linear single indicator all ranges
Measurement Range
+0.0/+10.0 milliamperes, dc single indicator 1st range
Measurement Range
+0.0/+150.0 milliamperes, 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
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Complies with mil-m-10304/5
Style Designator
Round flush mtg
Fsc Application Data
Test set, electronic equipment
Description
Ammeter
Cage Code
77221

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Updated: 11/24/2024