Ammeter

MR46W1R5DCKAR

MR46W1R5DCKAR
(NSN) National Stock Number
6625-01-031-4976
Federal Supply Classification
6625 Electrical and Electronic Properties Measuring and Testing Instruments
Item Name Code
16450
Schedule B Code
9030908030
Summary

Dc circuit current for which designed, 3000.0 dielectric withstanding voltage in volts, 2.850 inches maximum overall length, 0.143 inches minimum and 0.157 inches maximum mounting hole diameter, 4.600 inches maximum overall diameter, 4.125 inches nominal mounting bolt circle diameter

DAC HCC DMIL RNCC
6 - - 5
RNVC SADC MSDS RNAAC
9 - - TX
Identification

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.

INC FIIG Concept Condition
16450 A310A0 - 1
Specifications
Circuit Current For Which Designed
dc
Details The type of electrical circuit in which the item is designed to be used.
Dielectric Withstanding Voltage In Volts
3000.0
Details The maximum voltage the insulating materials of the item will withstand without resulting in disruptive discharge or deterioration,expressed in volts.
Overall Length
2.850 inches maximum
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Mounting Hole Diameter
0.143 inches minimum and 0.157 inches maximum
Details The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.
Overall Diameter
4.600 inches maximum
Details A measurement of the longest straight line across a circular cross-sectional plane.
Mounting Bolt Circle Diameter
4.125 inches nominal
Details The length of a straight line which passes through the center of a mounting bolt circle,and terminates at the circumference.
Installation Design
panel
Details The installation for which the item is designed.
Mounting Arrangement Style
six hole/stud bolt circle
Details The style designation indicating the configuration that most nearly corresponds to the arrangement of the mounting.
Dial Scale Marking Color
black single indicator single range
Details The hue or tint of the dial scale marking(s).
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator single range
Details An indication of the accuracy of an item,expressed in percent.
Meter Depth Behind Mounting Flange
1.660 inches maximum
Details A measurement between the mounting flange and the extremity of the meter, indistinction from height.
Meter Body Diameter Behind Mounting Flange
3.760 inches maximum
Details The length of a straight line which passes through the center of the meter body behind the mounting flange, and terminates at the circumference.
Movement Type
moving coil, permanent magnet
Details Indicates the type of movement provided.
Background Color
white single indicator single range
Details The hue or tint of the background.
Mounting Facility Type And Quantity
6 unthreaded hole
Details Indicates the type and number of facilities by which the item is mounted.
Measurement Range
+0.0 to 1.5 kiloamperes, dc single indicator single range
Details The minimum to maximum value which the item is capable of measuring.
Features Provided
zero adjuster
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Movement Suspension Method
jewel pivot base
Details The means employed to suspend the movement of the item.
Circuit Attachment Method And Quantity
2 threaded stud
Details The means provided for electrical connection to a circuit and the number of each type of connection.
Style Designator
round flush mtg
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
200B000ITEM30 23751 1 - 3 9 - TX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
34540 - J -
RVC WCC TCC SHC
- 657 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • ISO9001 / AS9100 Quality Standards
  • HAZMAT Certified
  • On Time Delivery
  • Qualified sales team
  • Counterfeit Parts Prevention
  • 100% Product Inspections
Manufacturer
E I L INSTRUMENTS INC
CAGE: 03691
DAYTON , OH , 45459-4044
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 6625-01-031-4976
What is the NIIN of the NSN 6625-01-031-4976?
The National Item Identification Number (NIIN) of the NSN 6625-01-031-4976 is 01-031-4976
When the NSN 6625-01-031-4976 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Wed, Nov 24, 1976
Does the NSN 6625-01-031-4976 contain any precious metals?
Type/content is unknown
Does the NSN 6625-01-031-4976 contain any hazardous material?
No information in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We provide specialized aviation solutions designed to enhance performance, safety, and efficiency.

Our expertise spans across a wide range of products, including precision flight instruments, advanced navigation systems, and reliable control equipment.

Contact
20 E Thomas Rd
Phoenix, AZ, 85012
United States
© 2025 Aircraft Instruments and Components, Inc. All rights reserved.
Made in USA