Model: AS1811

Engine Poppet Valve

Properties:

Head Style
Mushroom
Head Height
0.1570 inches
Chamfer Angle In Deg
30.0
Groove Diameter
Between 0.4550 inches and 0.4600 inches
Chamfer Length
0.1360 inches
Groove Width
0.2500 inches
Taper Angle In Deg
15.0
Outside Diameter
Between 1.8800 inches and 1.8900 inches
Minor Outside Diameter
Between 0.3950 inches and 0.3990 inches
Minor Diameter Length
Between 0.0350 inches and 0.0400 inches
Seat Angle In Deg
44.0
Stem Style
Tapered and grooved
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
6.4060 inches
Stem Diameter
Between 0.4940 inches and 0.4950 inches
Distance From Minor Diameter To Stem End
Between 0.4050 inches and 0.4070 inches
Distance From Groove To Stem End
Between 0.8700 inches and 0.8800 inches
Material And Location
Cobalt alloy seat face
Material And Location
Steel head
Material And Location
Steel stem
Fsc Application Data
Gasoline engine
NSN
2805-00-517-9932
Part Number
AS1811
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 AS1811 NSN 2805-00-517-9932

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.7000lbs
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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Phone: +1 470-231-0824
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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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