Model: 2439976

Engine Poppet Valve

Special Features:

End of stem under cut to 0.340 in. Diameter by @0.968 in. Lg

Properties:

Head Style
Flat
Head Height
0.1550 inches
Chamfer Angle In Deg
30.0
Chamfer Length
0.0150 inches
Outside Diameter
2.1650 inches
Seat Angle In Deg
30.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.3750 inches
Stem Length
5.7620 inches
Stem Diameter
0.3700 inches
Distance From First Groove To Stem End
0.2350 inches
Distance From Second Groove To Stem End
0.4850 inches
First Groove Diameter
0.3000 inches
Second Groove Diameter
0.3000 inches
First Groove Width
0.1000 inches
Second Groove Width
0.1000 inches
Material And Location
Steel
NSN
2805-00-962-8652
Part Number
2439976
Description
Valve,poppet,engine
CAGE
7X677

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 2439976 NSN 2805-00-962-8652

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:
0.6000lbs
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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Phone: +1 470-231-0824
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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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