43018A

Engine Poppet Valve

NSN 2805-00-354-1988

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

003541988

Detail Specifications

Head Style:

Flat

Head Height:

0.1800 inches

Chamfer Angle In Deg:

45.0

Chamfer Length:

0.0312 inches

Outside Diameter:

1.8340 inches

Seat Angle In Deg:

30.0

Stem Style:

Double grooved

Carbon Relief Groove:

Not included

Neck Radius:

0.3906 inches

Stem Length:

4.9880 inches

Stem Diameter:

0.3740 inches

Distance From First Groove To Stem End:

0.2050 inches

Distance From Second Groove To Stem End:

0.3600 inches

First Groove Diameter:

0.3130 inches

Second Groove Diameter:

0.3130 inches

First Groove Width:

0.0450 inches

Second Groove Width:

0.0390 inches

Second Groove Width:

0.0390 inches

Material And Location:

Cobalt alloy head

Material And Location:

Steel stem

Metallic Hardness Rating And Location:

Not rated

NSN:

2805-00-354-1988

Item Name:

Exhaust Valve,engine

Cage Code:

28265

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

V-1897X

Cage Code:

31033

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

43018A

Cage Code:

1ML14

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

V-1251

Cage Code:

95019

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

V-1897X

Cage Code:

20912

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1088

Cage Code:

54509

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

V-1454

Cage Code:

76255

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

V-659X

Cage Code:

13263

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:

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.