Model: NP11157PC6

Engine Poppet Valve

Properties:

Head Style

Flat

Head Height

0.2500 inches

Chamfer Angle In Deg

30.0

Chamfer Length

0.0312 inches

Outside Diameter

2.5625 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.4375 inches

Stem Length

6.4687 inches

Stem Diameter

Between 0.4335 inches and 0.4345 inches

Distance From First Groove To Stem End

0.2969 inches

Distance From Second Groove To Stem End

0.9155 inches

First Groove Diameter

Between 0.3590 inches and 0.3650 inches

Second Groove Diameter

Between 0.3960 inches and 0.4020 inches

First Groove Width

Between 0.1320 inches and 0.1420 inches

Second Groove Width

0.0440 inches

Material And Location

Steel

Fsc Application Data

Diesel engine

NSN

2815-00-274-3421

Part Number

NP11157PC6

Description

Valve,poppet,engine

CAGE

14541

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 NP11157PC6 NSN 2815-00-274-3421

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:

1.0000lbs

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