Model: 642

Ammeter

Properties:

Circuit Current For Which Designed
Ac
Overall Length
4.000 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
3.469 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.000 inches
Mounting Hole Diameter
0.188 inches
Scale Division Quantity
50 single indicator single range
Frequency Rating
60.0 hertz
Overall Diameter
4.375 inches
Shortest Horizontal Distance Between Mounting Centers
1.734 inches
Furnished Items And Quantity
Term. Hdw 2
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Three hole/stud triangular
Dial Scale Marking Color
White single indicator single range
Accuracy In Percent
-1.0 to 1.0 at full scale single indicator single range
Background Color
Black single indicator single range
Pointer Color
White single indicator single range
Power Source
External
Mounting Facility Type And Quantity
3 unthreaded hole
Scale Graduation Type
Linear single indicator single range
Measurement Range
+0.0 to 50.0 amperes, ac single indicator single range
Features Provided
Zero adjuster
Circuit Attachment Method And Quantity
2 threaded stud
Material
Steel
Style Designator
Round surface mtg
Fsc Application Data
Test set, elect. Equip.
NSN
6625-01-217-5593
Part Number
642
Description
Ammeter
CAGE
65092

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 642 NSN 6625-01-217-5593

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061620
UFC:
34540
LTL:
100.0
LCL:
--
WCC:
657
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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