Model: CN-1656/ASN

Inertial Navigation Unit

Special Features:

Mounting: hard mounted; material: aluminum alloy case; provides outputs of acceleration, velocity, position, heading, attitude (pitch and roll), attitude rates (pitch, roll, azimuth) and time, pitch and roll synchro (analog), baro inertial altitude (when provided with barometric altitude data); performs rapid reaction, sotred heading alignments, rapid reaction alignment of a degraded accuracy (attitued heading reference system) mode with outputs of heading, attitude, angular rate and acceleration

Properties:

Overall Length

11.780 inches

Overall Height

6.530 inches

Overall Width

8.150 inches

Current Type

End Application

Inertial navigation system f-16, a-10, fb-111, c-130, rf4c, ef-111 aircraft

Voltage In Volts

115.0 and 200.0

Phase

Single

Frequency In Hertz

400.0

Functional Description

Provides a self contained fully automatic strapdown inertial reference for piloting and navigating an aircraft

Nuclear Hardness Critical Feature

Hardened

Reference Data And Literature

Tech order 5n1-4-23-14

NSN

6605-01-357-8976

Part Number

CN-1656/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-1656/ASN NSN 6605-01-357-8976

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:

35.0 X 29.0 X 33.0

Paclk Weight:

155.0000lbs

Item Weight:

58.0000lbs

Item Dim:

023001700170

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:

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