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

Ammeter

Model / MPN: 253120 | NSN: 6625-00-062-5187
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
6625-00-062-5187
Sold in multiples of
1 EA
DEMIL
NO
Circuit Current For Which Designed
Dc
Overall Length
Between 2.240 inches and 2.340 inches
Mounting Hole Diameter
0.150 inches
Scale Division Quantity
100 single indicator all ranges
Overall Diameter
Between 3.490 inches and 3.510 inches
Environmental Protection
Shock resistant and vibration resistant
Mounting Bolt Circle Diameter
3.160 inches
Furnished Items And Quantity
Nut 3
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
50.0 millivolts
Dial Scale Marking Color
Black single indicator all ranges
Accuracy In Percent
-1.0/+1.0 at full scale single indicator all ranges
Accuracy In Percent
-1.0 to 1.0 at full scale single indicator all ranges
Panel For Which Designed
Nonmagnetic
Meter Depth Behind Mounting Flange
Between 1.610 inches and 1.650 inches
Meter Body Diameter Behind Mounting Flange
Between 2.740 inches and 2.780 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Black single indicator all ranges
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Linear single indicator all ranges
Measurement Range
+0.0/+100.0 amperes, dc single indicator 1st range+0.0/+500.0 amperes, dc single indicator 2nd range
Measurement Range
+0.0 to 100.0 amperes, dc single indicator 1st range+0.0 to 500.0 amperes, dc single indicator 2nd range
Circuit Construction Type
Nonelectronic
Features Provided
Zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 solder lug and 2 threaded stud
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Round flush mtg
Fsc Application Data
Test set, elect. Equip.

Pricing and Availability

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253120 Cross Reference
  • 1539-165674
  • 463-486
  • M221