Model: N4629PC21

Engine Poppet Valve

Properties:

Head Style

Flat

Head Height

Between 0.1550 inches and 0.1650 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0312 inches

Outside Diameter

Between 2.6750 inches and 2.7750 inches

Minor Outside Diameter

Between 0.5560 inches and 0.5580 inches

Minor Diameter Length

1.0000 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Included

Neck Radius

1.7500 inches

Stem Length

Between 9.6720 inches and 9.6920 inches

Stem Diameter

Between 0.5620 inches and 0.5630 inches

Distance From First Groove To Stem End

Between 0.3440 inches and 0.3540 inches

Distance From Second Groove To Stem End

Between 0.5930 inches and 0.6050 inches

First Groove Diameter

Between 0.4580 inches and 0.4620 inches

Second Groove Diameter

Between 0.4580 inches and 0.4620 inches

First Groove Width

Between 0.1280 inches and 0.1340 inches

Second Groove Width

0.1280 mils and 0.1340 centimeters

Material And Location

Steel

NSN

2815-00-353-8176

Part Number

N4629PC21

Description

Valve,poppet,engine

CAGE

72915

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 N4629PC21 NSN 2815-00-353-8176

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:

0.1000lbs

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