Model: F-4961

Engine Poppet Valve

Properties:

Head Style

Flat

Head Height

0.4140 inches

Chamfer Angle In Deg

45.0

Chamfer Length

0.0620 inches

Outside Diameter

3.4340 inches

Seat Angle In Deg

45.0

Stem Style

Double grooved

Carbon Relief Groove

Not included

Neck Radius

0.8120 inches

Stem Length

11.9800 inches

Stem Diameter

0.7460 inches

Distance From First Groove To Stem End

0.5680 inches

Distance From Second Groove To Stem End

1.6900 inches

First Groove Diameter

0.6220 inches

Second Groove Diameter

0.7020 inches

First Groove Width

0.5620 inches

Second Groove Width

0.0700 inches

Material And Location

Steel

NSN

2815-00-097-1852

Part Number

F-4961

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 F-4961 NSN 2815-00-097-1852

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:

4.0000lbs

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