68276

Engine Poppet Valve

NSN 2815-00-374-4327

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

UOM:

NIIN:

003744327

Product Technical Spec.

Head Style:

Flat

Head Height:

Between 0.1750 inches and 0.1900 inches

Chamfer Angle In Deg:

45.0

Chamfer Length:

0.0200 inches

Outside Diameter:

Between 1.7400 inches and 1.7500 inches

Seat Angle In Deg:

30.0

Stem Style:

Multi-grooved

Carbon Relief Groove:

Included

Neck Radius:

0.5312 inches

Stem Length:

Between 6.7240 inches and 6.7530 inches

Stem Diameter:

Between 0.4020 inches and 0.4030 inches

Distance From First Groove To Stem End:

Between 0.3790 inches and 0.3900 inches

Distance From Second Groove To Stem End:

Between 0.5340 inches and 0.5470 inches

Distance From Third Groove To Stem End:

Between 4.3830 inches and 4.4110 inches

First Groove Diameter:

Between 0.3000 inches and 0.3100 inches

Second Groove Diameter:

Between 0.3000 inches and 0.3100 inches

Third Groove Diameter:

Between 0.3900 inches and 0.3950 inches

First Groove Width:

Between 0.0302 inches and 0.0322 inches

Second Groove Width:

0.0302 mils and 0.0322 centimeters

Third Groove Width:

0.7500 inches

Material And Location:

Steel

NSN:

2815-00-374-4327

Item Name:

Valve,exhaust Engine

Cage Code:

15434

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

52-3133

Cage Code:

93742

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:

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Pricing & Availability

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