Model: CN-1689(V)9/ASN

Inertial Navigation Unit

Special Features:

2/3a c-cell gps battery installed; front connector panel: built in test; electrostatic discharge sensitive

Properties:

Overall Depth

9.800 inches

Overall Height

7.000 inches

Overall Width

7.000 inches

Current Type

End Application

C/kc-135 aircraft

Mounting Method

Fixed flange

Part Name Assigned By Controlling Agency

Navigation unit, inertial-satelite signals

Voltage In Volts

28.0

Functional Description

Embedded gps/ins (egi) unit is a self-contained all-attitude navigation line replaceable unit providing outputs of acceleration, attitude (azimuth, pitch, roll), attitude rates, heading, position, velocity, associated time tag information, and universal time coordinated (utc) synchronized time via externally controlled mil-std-1553b dual multiplex data bus which requests data & transmits updated data based upon the requirements of the interfacing avionics sysetems. Egi provides simultaneous ins only, blended gps/ins & gps only position solutions.

Reference Data And Literature

Dd form 61

Relationship To Similar Equipment

5 channel vs 12 channel p/n 34209200-40h4

Supplementary Features

Contains 3 ring laser gyros and 3 accelerometers in a strap down configuration, embeded global positioning system reciever

Type/model Designation

Cn-168 (v) 9/asn

NSN

6605-01-426-8522

Part Number

CN-1689(V)9/ASN

Description

Inertial Navigation Unit

CAGE

80058

A self-contained line replaceable unit that provides acceleration, velocity, position, and altitude for piloting and navigating an aircraft. It is part of an inertial navigation system and may contain an inertial refernce unit, navigation.

Part CN-1689(V)9/ASN NSN 6605-01-426-8522

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

53294

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:

23.5 X 22.0 X 16.0

Paclk Weight:

54.3000lbs

Item Weight:

18.0000lbs

Item Dim:

011000700070

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:

061700

UFC:

34580

LTL:

RATING VARIABLE

LCL:

85.0

WCC:

72D

TCC:

SHC:

ACC:

Instruments/Radio

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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