Model: 145902

Engine Poppet Valve

Properties:

Head Style
Mushroom
Head Height
0.6250 inches
Groove Diameter
Between 0.6340 inches and 0.6360 inches
Groove Width
0.2840 inches
Outside Diameter
3.3000 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.7500 inches
Stem Length
Between 5.2540 inches and 5.2640 inches
Stem Diameter
Between 0.7455 inches and 0.7460 inches
Distance From Groove To Stem End
0.2250 inches
Material And Location
Steel, ams 5700
Metallic Hardness Rating And Location
54.0 rockwell c tip
NSN
2810-00-640-8352
Part Number
145902
Description
Valve,poppet,engine
CAGE
0AHP5

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 145902 NSN 2810-00-640-8352

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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: 8409100080
  • SITC: 71319
  • End Use: Engines and turbines for military aircraft
  • NAICS: 336412
  • USDA: 1

Freight Class: Parts for spark-ignition or compression-ignition internal combustion piston engines for use in aircraft except civil

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