637-16750

Electrical Frequency Meter

NSN 6625-00-004-8066

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

000048066

Product Features

Terminal no. 1/4-28 in. Thd 0.620 in. Lg

Product Technical Spec.

Circuit Current For Which Designed:

Overall Length:

2.060 inches

Mounting Hole Diameter:

Between 0.143 inches and 0.157 inches

Mounting Stud Length:

Between 0.375 inches and 0.625 inches

Overall Diameter:

3.510 inches

Mounting Bolt Circle Diameter:

3.160 inches

Indicator Type:

Dial w/pointer

Installation Design:

Panel

Mounting Arrangement Style:

Three hole/stud bolt circle

Dial Scale Marking Color:

Black single indicator single range

Meter Depth Behind Mounting Flange:

1.660 inches

Meter Body Diameter Behind Mounting Flange:

2.800 inches

Background Color:

White single indicator single range

Mounting Facility Type And Quantity:

3 unthreaded hole

Measurement Range:

+0.0/+160.0 volts, ac single indicator 2nd range

Measurement Range:

+0.0 to 133.0 volts, ac single indicator 1st range

Measurement Range:

+0.0 to 160.0 volts, ac single indicator 2nd range

Scale Selection Method:

Terminal

Features Provided:

Zero adjuster

Circuit Attachment Method And Quantity:

2 threaded stud

Special Markings:

Percent rated current, double width red line at 0.75 amps for 60 hzscale, double width blue line at 0.625 amps for 50 hz scale

Nuclear Hardness Critical Feature:

Hardened

Style Designator:

C1 round flush mtg

Style Designator:

Round flush mtg

NSN:

6625-00-004-8066

Item Name:

Vibrating Reed Frequency Meter

Cage Code:

77221

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

04306-3004

Cage Code:

93568

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

69-597

Cage Code:

30554

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

35.7002

Cage Code:

11707

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

300-10

Cage Code:

15309

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

267842

Cage Code:

65092

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

66250048066

Cage Code:

SCY13

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

300-10

Cage Code:

33005

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:

0.7000lbs

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:

100.0

LCL:

100.0

WCC:

657

TCC:

SHC:

ACC:

Instruments/Radio

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Pricing & Availability

Submit this form for current pricing and availability quote on part number 637-16750 and/or cross reference parts.

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.