Model: 468A4

Engine Poppet Valve

Properties:

Head Style
Mushroom
Head Height
Between 0.2656 inches and 0.2856 inches
Chamfer Angle In Deg
60.0
Chamfer Length
0.0625 inches
Outside Diameter
Between 1.8437 inches and 1.8587 inches
Seat Angle In Deg
45.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
7.9375 inches
Stem Diameter
Between 0.4955 inches and 0.4965 inches
Distance From First Groove To Stem End
0.2340 inches
Distance From Second Groove To Stem End
0.6857 inches
First Groove Diameter
Between 0.4290 inches and 0.4340 inches
Second Groove Diameter
Between 0.4325 inches and 0.4425 inches
First Groove Width
0.1875 inches
Second Groove Width
0.1875 inches
Material And Location
Steel, federal standard 66, aisi/sae 3140 stem
Material And Location
Steel, federal standard 66, sae ev4 head
Fsc Application Data
Gasoline engine
NSN
2805-00-354-4361
Part Number
468A4
Description
Valve,poppet,engine
CAGE
56442

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 468A4 NSN 2805-00-354-4361

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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