Model: 671B255A15

Electrical Frequency Meter

Special Features:

High torque to weight ratio

Properties:

Circuit Current For Which Designed
Ac
Dielectric Withstanding Voltage In Volts
2600.0
Overall Length
2.625 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
3.000 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.000 inches
Overall Height
3.969 inches
Overall Width
3.969 inches
Scale Division Quantity
20 single indicator single range
Frequency Rating
60.0 hertz
Mounting Stud Length
0.563 inches
Furnished Items And Quantity
Nut 8; washer 4
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-1.5/+1.5 at full scale single indicator single range
Meter Depth Behind Mounting Flange
1.500 inches
Meter Body Diameter Behind Mounting Flange
3.781 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Mounting Facility Type And Quantity
4 threaded stud
Scale Graduation Type
Linear single indicator single range
Measurement Range
+45.0/+65.0 hertz single indicator single range
Mounting Stud Diameter
0.138 inches
Movement Suspension Method
Taut band
Circuit Attachment Method And Quantity
2 threaded stud
Operating Voltage Rating In Volts
120.0 ac
Phase
Single
Nuclear Hardness Critical Feature
Nonhardened
Special Test Features
Meets ansi c-39.1 requirements
Style Designator
Rectangular flush mtg
Supplementary Features
12 ounce net weight
Unit Of Issue Weight
3.00 pounds
Fsc Application Data
Test set, elect. Equip.
NSN
6625-01-281-6631
Part Number
671B255A15
Description
Meter,electrical Frequency
CAGE
6Z382

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 671B255A15 NSN 6625-01-281-6631

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:
--
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:
Trailers/Vehicles

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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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