Model: AT21178

Engine Flywheel

Special Features:

Weapon system essential

Properties:

End Application

Grumman a10 acft; aircraft, viking s-3b; aircraft, hawkeye e-2c; safeguard class ars; helicopter, carrier based asw, sh-60f; helicopter, search and rescue, hh-60h; support equipment, b-52 aircraft; helicopter, uscg search and rescue, hh-60j; aircraft, c-2a (reprocured); aircraft, tomcat f-14

Nonsupply Items And Quantities

W/gear, 142 teeth

Criticality Code Justification

Feat

NSN

2815-01-116-6888

Part Number

AT21178

Description

Flywheel,engine

CAGE

75755

A circular metal item specifically designed to be attached to the engine crankshaft. Its primary function is to counteract variable torque and reduce the fluctuations of an internal combustion engine, during changes of speed. It may have a ring gear, cooling fan, permanent magnets, and/or the like. Excludes engine crankshaft dampers.

Part AT21178 NSN 2815-01-116-6888

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

60500

FIIG:

A526B0

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:

51.0000lbs

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:

133090

UFC:

67320

LTL:

70.0

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8409998000
SITC: 71392
End Use: Industrial engines
NAICS: 333618
USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel), nesoi