431-73A

Electrical Frequency Meter

NSN 6625-00-007-9841

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

000079841

Technical Specifications of NSN

Overall Length:

3.860 inches

Mounting Hole Diameter:

0.147 inches

Scale Division Quantity:

40 single indicator single range

Overall Diameter:

3.500 inches

Mounting Bolt Circle Diameter:

3.160 inches

Furnished Items And Quantity:

Mtg screw, nut, lockwasher 3 ea

Indicator Type:

Dial w/pointer

Installation Design:

Panel

Mounting Arrangement Style:

Three hole/stud bolt circle

Frequency Response Range:

+360.000/+440.000 hertz

Frequency Response Range:

+360.000 to 440.000 hertz

Dial Scale Marking Color:

Black single indicator single range

Accuracy In Percent:

-2.0/+2.0 at full scale single indicator single range

Accuracy In Percent:

-2.0 to 2.0 at full scale single indicator single range

Meter Depth Behind Mounting Flange:

3.500 inches

Meter Body Diameter Behind Mounting Flange:

2.760 inches

Movement Type:

Moving iron vane

Background Color:

White single indicator single range

Pointer Color:

Black single indicator single range

Mounting Facility Type And Quantity:

3 unthreaded hole

Scale Graduation Type:

Linear single indicator single range

Measurement Range:

+360.0 to 440.0 hertz single indicator single range

Features Provided:

Zero adjuster

Movement Suspension Method:

Jewel pivot base

Nuclear Hardness Critical Feature:

Nonhardened

Surface Treatment:

Enamel

Style Designator:

Round flush mtg

Fsc Application Data:

Test set, elect. Equip.

NSN:

6625-00-007-9841

Item Name:

Vibrating Reed Frequency Meter

Cage Code:

33005

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

431-73A

Cage Code:

15309

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1583568-1

Cage Code:

83298

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16454

FIIG:

A310A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

1.5000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

136740

UFC:

68820

LTL:

RATING VARIABLE

LCL:

100.0

WCC:

657

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Vibrating Reed Frequency Meter"

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.