Model: I-813

Engine Poppet Valve

Properties:

Head Style
Flat
Head Height
0.1406 inches
Chamfer Angle In Deg
30.0
Chamfer Length
0.0156 inches
Taper Angle In Deg
15.0
Outside Diameter
Between 1.9012 inches and 1.9112 inches
Minor Outside Diameter
Between 0.3030 inches and 0.3090 inches
Minor Diameter Length
0.3125 inches
Seat Angle In Deg
45.0
Stem Style
Tapered
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
Between 7.5160 inches and 7.5360 inches
Stem Diameter
Between 0.3715 inches and 0.3725 inches
Distance From Minor Diameter To Stem End
Between 0.2180 inches and 0.2380 inches
Material And Location
Steel, federal standard 66, aisi/sae 3140
Fsc Application Data
Gasoline engine
NSN
2805-00-274-3418
Part Number
I-813
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 I-813 NSN 2805-00-274-3418

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:
0.4000lbs
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

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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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