Model: 640

Voltmeter

Properties:

Circuit Current For Which Designed

Overall Length

1.445 inches

Scale Division Quantity

60 single indicator single range

Overall Diameter

2.281 inches

Installation Design

Panel

Sensitivity Rating

1650.0 ohms per volt

Dial Scale Marking Color

Black single indicator single range

Accuracy In Percent

-2.0/+2.0 at full scale single indicator all ranges

Meter Depth Behind Mounting Flange

1.078 inches

Meter Body Diameter Behind Mounting Flange

2.000 inches

Movement Type

Moving coil, permanent magnet

Background Color

White single indicator single range

Mounting Facility Type And Quantity

1 clamp

Measurement Range

+0.0/+30.0 volts, dc single indicator single range

Circuit Attachment Method And Quantity

2 threaded stud

Style Designator

C1 round flush mtg

NSN

6625-00-811-0796

Part Number

640

Description

Voltmeter

CAGE

74542

An instrument which measures electrical potential and is calibrated in volts or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display.

Part 640 NSN 6625-00-811-0796

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16449

FIIG:

A310A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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:

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:

WCC:

657

TCC:

SHC:

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