Model: 1163

Engine Poppet Valve

Properties:

Head Style
Concave
Head Height
0.2187 inches
Chamfer Angle In Deg
45.0
Chamfer Length
Between 0.0100 inches and 0.0300 inches
Outside Diameter
2.5930 inches
Seat Angle In Deg
45.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.7500 inches
Stem Length
5.6718 inches
Stem Diameter
0.4345 inches
Distance From First Groove To Stem End
0.1875 inches
Distance From Second Groove To Stem End
0.6250 inches
First Groove Diameter
0.3390 inches
Second Groove Diameter
0.3850 inches
First Groove Width
Between 0.1575 inches and 0.1775 inches
Second Groove Width
0.0500 inches
Material And Location
Steel
Metallic Hardness Rating And Location
60.0 shore scleroscope
NSN
2810-00-118-6478
Part Number
1163
Description
Valve,poppet,engine
CAGE
77445

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 1163 NSN 2810-00-118-6478

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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