Model: 590-087

Electrical Frequency Meter

Special Features:

Lance type pointer

Properties:

Circuit Current For Which Designed
Ac
Overall Length
Between 2.875 inches and 3.125 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.500 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
2.500 inches
Overall Height
3.250 inches
Overall Width
3.250 inches
Mounting Hole Diameter
Between 0.168 inches and 0.172 inches
Environmental Protection
Dust resistant and shock resistant and water resistant
Furnished Items And Quantity
Nut 2; lock washer 2; flat washer 2
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Dial Scale Marking Color
White single indicator single range
Accuracy In Percent
-1.0/+1.0 at full scale single indicator single range
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
1.875 inches
Meter Body Diameter Behind Mounting Flange
3.130 inches
Movement Type
Moving coil, permanent magnet
Background Color
Black single indicator single range
Pointer Color
White single indicator single range
Mounting Facility Type And Quantity
4 unthreaded hole
Scale Graduation Type
Nonlinear single indicator single range
Measurement Range
+350.0/+450.0 hertz single indicator single range
Scale Selection Method
Terminal
Movement Suspension Method
Taut band
Circuit Attachment Method And Quantity
2 threaded stud
Material
Plastic
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Porm .4 pct accuracy at 400 hz
Style Designator
Round flush mtg w/4 tabs
NSN
6625-00-806-8759
Part Number
590-087
Description
Meter,electrical Frequency
CAGE
28569

An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.

Part 590-087 NSN 6625-00-806-8759

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16454
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:
1.8000lbs
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:
E
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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