SA539988

Engine Poppet Valve

NSN 2810-00-477-3951

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

UOM:

NIIN:

004773951

Product Technical Spec.

Head Height:

Between 0.1620 inches and 0.1720 inches

Chamfer Angle In Deg:

45.0

Groove Diameter:

Between 0.3590 inches and 0.3650 inches

Chamfer Length:

0.0300 inches

Groove Width:

Between 0.1560 inches and 0.1660 inches

Outside Diameter:

Between 2.3390 inches and 2.3490 inches

Stem Style:

Grooved

Stem Length:

Between 4.6320 inches and 4.6620 inches

Stem Diameter:

Between 0.4335 inches and 0.4340 inches

Distance From Groove To Stem End:

Between 0.3100 inches and 0.3300 inches

Material And Location:

Steel

Fsc Application Data:

Engine, acft, reciprocating

NSN:

2810-00-477-3951

Item Name:

Exhaust Valve,engine

Cage Code:

51660

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

539988

Cage Code:

28839

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15884

FIIG:

A11200

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

85.0

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Engine Exhaust Valve"

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.