Model: 921

Voltmeter

Special Features:

Ruggedized

Properties:

Circuit Current For Which Designed

Dielectric Withstanding Voltage In Volts

2000.0

Overall Length

6.690 inches

Center To Center Distance Between Mounting Facilities Parallel To Length

6.125 inches

Center To Center Distance Between Mounting Facilities Parallel To Width

6.375 inches

Overall Height

6.880 inches

Overall Width

6.630 inches

Mounting Hole Diameter

0.164 inches

Scale Division Quantity

40 single indicator single range

Environmental Protection

Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant

Furnished Items And Quantity

Nut 8; spacer 4; lockwasher 8; seal 1

Indicator Type

Dial w/pointer

Installation Design

Panel

Mounting Arrangement Style

Four hole/stud rectangular/square

Sensitivity Rating

1.0 milliamperes

Dial Scale Marking Color

Black single indicator single range

Accuracy In Percent

-1.0/+1.0 at full scale single indicator single range

Unable To Decode

Unable to decode or unable to decode

Meter Depth Behind Mounting Flange

3.850 inches

Meter Body Width Behind Mounting Flange

5.750 inches

Movement Type

Moving coil, permanent magnet

Background Color

White single indicator single range

Pointer Color

Black single indicator single range

Power Source

External

Mounting Facility Type And Quantity

4 screw and 4 unthreaded hole

Scale Graduation Type

Linear single indicator single range

Measurement Range

+0.0/+20.0 kilovolts, dc single indicator single range

Scale Selection Method

Terminal

Meter Body Height Behind Mounting Flange

6.000 inches

Features Provided

Self-illumination facility and zero adjuster

Movement Suspension Method

Jewel pivot base

Circuit Attachment Method And Quantity

2 threaded stud

Material

Steel

Nuclear Hardness Critical Feature

Nonhardened

Surface Treatment

Paint

Style Designator

Rectangular semi-flush mtg

Fsc Application Data

Test set, elect. Equip.

NSN

6625-00-840-5688

Part Number

921

Description

Voltmeter

CAGE

65092

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 921 NSN 6625-00-840-5688

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