21FX4B52

Electrical Frequency Meter

NSN 6625-00-556-1878

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
005561878

Detail Specifications

Circuit Current For Which Designed:
Ac
Overall Length:
2.297 inches
Mounting Hole Diameter:
0.125 inches
Frequency Rating:
50.0 hertz
Overall Diameter:
2.688 inches
Mounting Bolt Circle Diameter:
2.438 inches
Furnished Items And Quantity:
Term. Hdw 2
Indicator Type:
Vibrating reed
Installation Design:
Panel
Register Quantity:
1
Mounting Arrangement Style:
Three hole/stud bolt circle
Frequency Response Range:
+48.000/+52.000 hertz
Frequency Response Range:
+48.000 to 52.000 hertz
Resonant Reed Quantity:
5
Meter Depth Behind Mounting Flange:
1.375 inches
Meter Body Diameter Behind Mounting Flange:
2.156 inches
Movement Type:
Vibrating reed
Power Source:
External
Mounting Facility Type And Quantity:
3 unthreaded hole
Measurement Range:
+48.0/+52.0 hertz single indicator single range
Measurement Range:
+48.0 to 52.0 hertz single indicator single range
Scale Selection Method:
Terminal
Circuit Attachment Method And Quantity:
2 threaded stud
Phase:
Single
Special Markings:
Cycles
Material:
Plastic
Nuclear Hardness Critical Feature:
Nonhardened
Style Designator:
Round flush mtg
Fsc Application Data:
Test set, elect. Equip.
NSN:
6625-00-556-1878
Item Name:
Indicator,frequency
Cage Code:
31356

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
B104017
Cage Code:
09017
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
957662
Cage Code:
10001
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16454
FIIG:
A310A0
Concept No.:
App. Key:
A
Cond. Code:
1
Status:
A

Part Materials

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

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:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Frequency Indicator"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
CANADA Canada
DSOR:
Import / Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Classification: Parts and accessories of articles of schedule b subheading 9030.39


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