Model: 656B

Multiple Scale Meter

Properties:

Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
2000.0
Overall Length
1.765 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.125 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
1.375 inches
Overall Height
3.328 inches
Overall Width
3.546 inches
Mounting Slot Width
0.125 inches
Mounting Slot Length
0.125 inches
Scale Division Quantity
32 single indicator 3rd range
Scale Division Quantity
50 single indicator 2nd range
Environmental Protection
Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four slot rectangular/square open ends
Sensitivity Rating
1.5 milliamperes
Dial Scale Marking Color
Black single indicator all ranges
Accuracy In Percent
-2.0/+2.0 at full scale single indicator all ranges
Accuracy In Percent
-2.0 to 2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange
1.125 inches
Meter Body Diameter Behind Mounting Flange
2.390 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator all ranges
Pointer Color
Red single indicator all ranges
Power Source
External
Mounting Facility Type And Quantity
4 slotted hole
Scale Graduation Type
Linear single indicator 2nd range
Scale Graduation Type
Linear single indicator 3rd range
Scale Graduation Type
Nonlinear single indicator 1st range
Measurement Range
+0.0/+1.0 volts, root mean square single indicator 2nd range
Measurement Range
+0.0/+3.0 volts, root mean square single indicator 3rd range
Measurement Range
-15.0/+1.0 decibels single indicator 1st range
Measurement Range
+0.0 to 1.0 volts, root mean square single indicator 2nd range
Measurement Range
+0.0 to 3.0 volts, root mean square single indicator 3rd range
Measurement Range
-15.0 to 1.0 decibels single indicator 1st range
Scale Selection Method
Terminal
Features Provided
Mirror scale and zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Special Markings
On front, decibels; 1 mw 75
Material
Plastic
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Complies with mil-m-10304
Style Designator
Rectangular flush mtg
Fsc Application Data
Test set, elect. Equip.
NSN
6625-00-181-2436
Part Number
656B
Description
Meter,multiple Scale
CAGE
63648

An instrument with two or more different scales measuring different quantities, usually on a single calibrated dial or digital readout display. it is intended for visually monitoring an operation. the meter must be permanently connected into an appropriate electronic circuit. excludes: ammeter; voltmeter; wattmeter and meter, electrical frequency.

Part 656B NSN 6625-00-181-2436

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
62222
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:
TG
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
136740
UFC:
68820
LTL:
RATING VARIABLE
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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