Model: EN12B

Engine Poppet Valve

Properties:

Head Style

Flat

Head Height

0.3437 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0156 inches

Slot Depth

0.2187 inches

Slot Width

0.1875 inches

Outside Diameter

Between 3.4950 inches and 3.5050 inches

Seat Angle In Deg

45.0

Stem Style

Slotted

Carbon Relief Groove

Not included

Neck Radius

1.2500 inches

Stem Length

10.7812 inches

Stem Diameter

Between 0.6190 inches and 0.6200 inches

Slot Radius

0.0937 inches

Material And Location

Steel, c.23.Rs-6d9-144-17, cooper industries, inc- cooper-bessemer div

Fsc Application Data

Diesel engine

NSN

2815-00-271-9076

Part Number

EN12B

Description

Valve,poppet,engine

CAGE

88080

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 EN12B NSN 2815-00-271-9076

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:

2.2000lbs

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