Model: 83477

Engine Poppet Valve

Properties:

Head Style
Flat
Head Height
0.2500 inches
Groove Diameter
Between 0.5050 inches and 0.5070 inches
Groove Width
Between 0.1860 inches and 0.1880 inches
Outside Diameter
Between 2.9630 inches and 2.9730 inches
Seat Angle In Deg
45.0
Stem Style
Grooved
Carbon Relief Groove
Included
Neck Radius
0.8750 inches
Stem Length
5.6300 inches
Stem Diameter
Between 0.6180 inches and 0.6190 inches
Distance From Groove To Stem End
Between 0.2150 inches and 0.2210 inches
Material And Location
Steel, ams 5705
Metallic Hardness Rating And Location
60.0 shore scleroscope
Fsc Application Data
Aircraft eng r2800
NSN
2810-00-118-6477
Part Number
83477
Description
Valve,poppet,engine
CAGE
00198

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 83477 NSN 2810-00-118-6477

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:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.4 X 6.4 X 10.7
Paclk Weight:
2.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
F

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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