Model: A5423

Engine Poppet Valve

Special Features:

Grummanaerospace a-10 aircraft

Properties:

Head Style
Flat
Head Height
Between 0.1325 inches and 0.1475 inches
Chamfer Angle In Deg
45.0
Groove Diameter
Between 0.2980 inches and 0.3040 inches
Chamfer Length
0.0312 inches
Groove Width
Between 0.0950 inches and 0.1050 inches
Outside Diameter
Between 1.3640 inches and 1.3740 inches
Seat Angle In Deg
46.0
Stem Style
Grooved
Carbon Relief Groove
Not included
Neck Radius
0.3125 inches
Stem Length
Between 5.3830 inches and 5.4230 inches
Stem Diameter
Between 0.3425 inches and 0.3430 inches
Distance From Groove To Stem End
Between 0.5500 inches and 0.5700 inches
Material And Location
Steel, federal standard 66, aisi/sae 4140 head
Material And Location
Steel, federal standard 66, aisi/sae 4140 stem
Material And Location
Steel, federal standard 66, sae vf2 tip
Fsc Application Data
Gasoline engine
NSN
2805-00-585-3468
Part Number
A5423
Description
Valve,poppet,engine
CAGE
77576

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 A5423 NSN 2805-00-585-3468

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:
SU
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

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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