Model: 4343797

Engine Poppet Valve

Properties:

Head Style

Mushroom

Head Height

Between 0.1062 inches and 0.1162 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0156 inches

Outside Diameter

Between 1.7250 inches and 1.7350 inches

Seat Angle In Deg

45.0

Stem Style

Multi-grooved

Carbon Relief Groove

Not included

Neck Radius

0.3750 inches

Stem Length

6.2813 inches

Stem Diameter

Between 0.3715 inches and 0.3725 inches

Distance From First Groove To Stem End

0.2500 inches

Distance From Second Groove To Stem End

0.4060 inches

Distance From Third Groove To Stem End

0.7500 inches

First Groove Diameter

Between 0.3020 inches and 0.3080 inches

Second Groove Diameter

Between 0.3020 inches and 0.3080 inches

Third Groove Diameter

Between 0.3460 inches and 0.3520 inches

First Groove Width

0.0625 inches

Second Groove Width

0.0625 inches

Third Groove Width

0.0440 inches

Material And Location

Steel, federal standard 66, aisi/sae 3140

Fsc Application Data

Diesel engine

NSN

2815-00-271-9077

Part Number

4343797

Description

Valve,poppet,engine

CAGE

6N299

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.

Part 4343797 NSN 2815-00-271-9077

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15884

FIIG:

A11200

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:

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

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