Model: MMI8677

Electrical Frequency Meter

Properties:

Circuit Current For Which Designed
Ac
Overall Length
2.950 inches
Mounting Hole Diameter
0.125 inches
Scale Division Quantity
10 single indicator single range
Frequency Rating
Between 55.0 hertz and 65.0 hertz
Overall Diameter
2.696 inches
Environmental Protection
Cold resistant and dust resistant and fungus resistant and humidity resistant and shock resistant and vibration resistant and water resistant and windproof
Mounting Bolt Circle Diameter
2.469 inches
Furnished Items And Quantity
Nut 3; lockwasher 3
Indicator Type
Vibrating reed
Installation Design
Panel
Register Quantity
2
Mounting Arrangement Style
Three hole/stud bolt circle
Frequency Response Range
+55.000 to 65.000 hertz
Dial Scale Marking Color
Black single indicator single range
Resonant Reed Quantity
11
Accuracy In Percent
-0.3 to 0.3 at full scale single indicator single range
Meter Depth Behind Mounting Flange
2.579 inches
Meter Body Diameter Behind Mounting Flange
2.096 inches
Movement Type
Vibrating reed
Background Color
White single indicator single range
Power Source
External
Mounting Facility Type And Quantity
3 screw and 3 unthreaded hole
Scale Graduation Type
Linear single indicator single range
Measurement Range
+55.0/+65.0 hertz single indicator single range
Measurement Range
+55.0 to 65.0 hertz single indicator single range
Scale Selection Method
Terminal
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 solder stud
Operating Voltage Rating In Volts
Between 100.0 ac and 150.0 ac
Phase
Single
Material
Steel
Nuclear Hardness Critical Feature
Nonhardened
Surface Treatment
Cadmium
Special Test Features
Complies with mil-m-10304
Style Designator
Round flush mtg
Fsc Application Data
Test set, elect. Equip.
NSN
6625-00-052-6076
Part Number
MMI8677
Description
Meter,electrical Frequency
CAGE

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 MMI8677 NSN 6625-00-052-6076

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:
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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