Model: IN5023

Engine Poppet Valve

Properties:

Head Style
Concave
Head Height
Between 0.1240 inches and 0.1440 inches
Chamfer Angle In Deg
45.0
Hole Diameter
Between 0.1280 inches and 0.1310 inches
Chamfer Length
0.0312 inches
Outside Diameter
Between 0.9950 inches and 1.0050 inches
Seat Angle In Deg
30.0
Stem Style
Drilled
Carbon Relief Groove
Not included
Neck Radius
0.2187 inches
Stem Length
Between 2.9770 inches and 2.9820 inches
Stem Diameter
Between 0.2470 inches and 0.2480 inches
Distance From Hole Center To Stem End
0.1562 inches
Material And Location
Cobalt alloy seat face
Material And Location
Steel, federal standard 66, sae ev3 head
Material And Location
Steel, no. 731, hercules engine div of hupp corporation stem
Metallic Hardness Rating And Location
50.0 shore scleroscope tip
Fsc Application Data
Gasoline engine
NSN
2805-00-271-9546
Part Number
IN5023
Description
Valve,poppet,engine
CAGE
83612

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 IN5023 NSN 2805-00-271-9546

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:
--
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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