Model: 6408946B

Engine Poppet Valve

Properties:

Head Style
Flat
Head Height
Between 0.1950 inches and 0.2050 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.3380 inches and 0.3420 inches
Chamfer Length
0.0312 inches
Groove Width
Between 0.1350 inches and 0.1450 inches
Outside Diameter
Between 2.3700 inches and 2.3800 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.5000 inches
Stem Length
Between 6.0550 inches and 6.0580 inches
Stem Diameter
Between 0.4965 inches and 0.4975 inches
Distance From Groove To Stem End
Between 0.2000 inches and 0.2020 inches
Material And Location
Steel, federal standard 66, sae hnv3
Fsc Application Data
Gasoline engine
NSN
2805-00-901-6734
Part Number
6408946B
Description
Valve,poppet,engine
CAGE
1ML14

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 6408946B NSN 2805-00-901-6734

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:
0.8000lbs
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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