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

Ammeter

Model / MPN: 4440737 | NSN: 6625-00-649-5190
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
6625-00-649-5190
Sold in multiples of
EA
DEMIL
NO
Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
3000.0
Overall Length
2.344 inches
Mounting Hole Diameter
0.146 inches
Overall Diameter
3.483 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
Mounting Bolt Circle Diameter
3.156 inches
Furnished Items And Quantity
Nut 7; lockwasher 5; seal 1
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud bolt circle
Sensitivity Rating
5.0 amperes
Dial Scale Marking Color
Black single indicator all ranges and red single indicator all ranges
Accuracy In Percent
-2.0/+2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
1.275 inches
Meter Body Diameter Behind Mounting Flange
2.754 inches
Movement Type
Moving iron vane
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
Nonlinear single indicator all ranges
Measurement Range
+0.0/+150.0 amperes, ac single indicator 1st range
Measurement Range
+0.0/+300.0 amperes, ac single indicator 2nd range
Scale Selection Method
Terminal
Features Provided
Zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
Red line at 87.5 and 105.0 on 150 amp scale, red line at 175.0 and 210.0 on 300 amp scale
Material
Plastic
Nuclear Hardness Critical Feature
Nonhardened
Surface Treatment
Paint
Special Test Features
Complies with mil-m-10304
Style Designator
Round flush mtg
Fsc Application Data
Test set, elect. Equip.

Pricing and Availability

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4440737 Cross Reference
  • DL40737