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Worldwide distributor of NSN parts and consumables located in the USA.

Ammeter

Model / MPN: 1521 CLASS 51 | NSN: 6625-00-938-8784
ITAR Registered seal

An instrument which measures electric current and is calibrated and marked in amperes 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. For current detecting type of devices, see galvanometer.

Product Details
NATO Stock Number
6625-00-938-8784
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Overall Length
2.067 inches
Mounting Hole Diameter
0.112 inches
Scale Division Quantity
40 single indicator single range
Overall Diameter
2.750 inches
Environmental Protection
Cold resistant and heat resistant and humidity resistant and shock resistant and vibration resistant
Mounting Bolt Circle Diameter
2.440 inches
Furnished Items And Quantity
Nuts 3; lockwashers 3
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-2.0/+2.0 at full scale single indicator single range
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.405 inches
Meter Body Diameter Behind Mounting Flange
2.210 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Power Source
External
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Linear single indicator single range
Measurement Range
-10.0/+10.0 milliamperes, dc single indicator single range
Scale Selection Method
Terminal
Features Provided
Nonglare glass and zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 screw and 2 solder lug
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Complys with mil-m-10304
Style Designator
Round flush mtg
Fsc Application Data
Test set electronic

Pricing and Availability

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1521 CLASS 51 Cross Reference
  • 1242680
  • 1521-1242680
  • 1242680
  • 1521-1242680