Model: ERU-18/A

Electrical Tachometer Indicator

Description:

2.000 inches diameter, 7.000 inches length, dial presentation type, +0.1/+110.0 percent revolutions per minute single indicator single scale scale range.

Special Features:

Indicator case conforms to ms33639; electrical receptacle mates with ms27473e10b35s; includes lighting mask; mount with clamp ms28042-1 or equal; tested in accordance with atp 2291061-0093

Properties:

Diameter

2.000 inches

Length

7.000 inches

Presentation Type

Dial

Scale Range

+0.1/+110.0 percent revolutions per minute single indicator single scale

Individual Marking

Percent rpm

Electrical Connection Quantity

Electrical Connection Identifying Number

Ms27478y10d35p

Pointer Type

Clock-hand single pointer

Accuracy Rating

100.0 revolutions per minute single indicator single scale

Part Name Assigned By Controlling Agency

Indicator, electrical tachometer, engine rpm

Dial Outside Diameter

1.813 inches

Color

Black background

Fsc Application Data

Aircraft engine instrument

NSN

6620-00-148-7306

Part Number

ERU-18/A

Description

Indicator,electrical Tachometer

CAGE

81349

An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Part ERU-18/A NSN 6620-00-148-7306

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

08260

FIIG:

A532Q0

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:

8.3 X 8.3 X 12.5

Paclk Weight:

3.4000lbs

Item Weight:

0.0000lbs

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

F000002XA2

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

061700

UFC:

34580

LTL:

RATING VARIABLE

LCL:

85.0

WCC:

658

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 9029900000
SITC: 87329
End Use: Measuring, testing, control instruments
NAICS: 334514
USDA: 1

Freight Class: Parts and accessories for revolution counters, production counters, taximeters, odometers, pedometers and the like