Model: E-446S

Engine Poppet Valve

Properties:

Head Style
Inverted cone
Head Height
0.1750 inches
Chamfer Angle In Deg
37.0
Chamfer Length
0.0250 inches
Taper Angle In Deg
15.0
Outside Diameter
1.5110 inches
Minor Outside Diameter
0.2070 inches
Minor Diameter Length
0.2250 inches
Seat Angle In Deg
45.0
Stem Style
Tapered
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
4.8250 inches
Stem Diameter
0.4360 inches
Distance From Minor Diameter To Stem End
0.2070 inches
Material And Location
Steel
NSN
2805-00-862-9756
Part Number
E-446S
Description
Valve,poppet,engine
CAGE
83087

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 E-446S NSN 2805-00-862-9756

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15884
FIIG:
A11200
Concept No.:
1
App. Key:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SU
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8409918000
  • SITC: 71391
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for spark-ignition internal combustion piston engines, nesoi

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