Model: 31957

Ammeter

Special Features:

Plastic and metal case

Properties:

Circuit Current For Which Designed
Dc
Center To Center Distance Between Mounting Facilities Parallel To Length
1.312 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
1.312 inches
Overall Height
1.750 inches
Overall Width
1.750 inches
Mounting Hole Diameter
0.125 inches
Scale Division Quantity
20 all indicators single range
Environmental Protection
Hermetic
Furnished Items And Quantity
Lamp, incandescent 1
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Sensitivity Rating
26.0 millivolts
Dial Scale Marking Color
Black all indicators single range
Accuracy In Percent
-3.0/+3.0 at full scale all indicators single range
Meter Depth Behind Mounting Flange
0.828 inches
Meter Body Diameter Behind Mounting Flange
1.497 inches
Movement Type
Moving coil, permanent magnet
Background Color
White all indicators single range
Mounting Facility Type And Quantity
4 unthreaded hole
Measurement Range
+0.0/+1.0 milliamperes, dc 1st indicator single range
Measurement Range
+0.0/+20.0 milliamperes, dc 2nd indicator single range
Features Provided
Portable
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
4 solder lug
Special Markings
Xtal, mag, line
Style Designator
Rectangular flush mtg
NSN
6625-00-668-8030
Part Number
31957
Description
Ammeter
CAGE
96214

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.

Part 31957 NSN 6625-00-668-8030

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16450
FIIG:
A310A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
136740
UFC:
68820
LTL:
RATING VARIABLE
LCL:
100.0
WCC:
657
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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