Model: S2621

Engine Poppet Valve

Properties:

Head Style

Flat

Head Height

0.2188 inches

Chamfer Angle In Deg

45.0

Groove Diameter

0.3300 inches

Chamfer Length

0.0313 inches

Groove Width

0.0938 inches

Outside Diameter

1.4375 inches

Seat Angle In Deg

45.0

Stem Style

Grooved

Carbon Relief Groove

Not included

Neck Radius

0.2500 inches

Stem Length

5.1250 inches

Stem Diameter

0.3750 inches

Distance From Groove To Stem End

0.2813 inches

Material And Location

Steel, corrosion resisting

NSN

2815-00-460-6353

Part Number

S2621

Description

Valve,poppet,engine

CAGE

31033

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 S2621 NSN 2815-00-460-6353

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:

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