Model: ARU-63/A

Navigati Inertial Reference Unit

Special Features:

Strapdown system; utilizes ring laser gyros; dual digital interface (2 remote terminals); one interfaces with mission bus; one interfaces with efcs bus; built-in battery charger; 28 vdc from aircraft power; 28 vdc from battery; rack mounted; electrostatic discharge sensative

Properties:

Overall Length

18.100 inches

Overall Height

9.120 inches

Overall Width

8.000 inches

Current Type

End Application

C-17 aircraft

Functional Description

The inertial reference unit utilizes a set of accelerometers and ring laser gyros to sense aircraft rates and accelerations, computes and provides aircraft attitude, attitude rates, true heading, velocity, acceleration and position information to the c-17 mission computer for navigation and display purposes; attitude rates, heading, ground speed, flight path angle, inertial angle of attack (aoa), aoa rate, side slip angle and side slip angle rate

NSN

6605-01-339-9252

Part Number

ARU-63/A

Description

Inertial Reference Unit,navigati

CAGE

80058

An electromechanical and/or electronic device, consisting of sensors, accelerometers, gyroscopes for the pitch, roll and yaw axis, and a processor, to provide velocity and angular position data. May be a component of an inertial navigation unit.

Part ARU-63/A NSN 6605-01-339-9252

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

52472

FIIG:

T261-A

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:

30.0 X 30.0 X 22.8

Paclk Weight:

90.0000lbs

Item Weight:

49.5000lbs

Item Dim:

015101290085

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

F012319755

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:

WCC:

653

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 9014900000
SITC: 87412
End Use: Marine engines, parts
NAICS: 334511
USDA: 1

Freight Class: Parts & accessories for direction finding compasses and other navigational instruments and appliances