Model: 68136A

Engine Poppet Valve

Properties:

Head Style
Flat
Head Height
0.2187 inches
Chamfer Angle In Deg
60.0
Chamfer Length
9.1250 inches
Outside Diameter
Between 1.3387 inches and 1.3587 inches
Seat Angle In Deg
45.0
Stem Style
Double grooved
Carbon Relief Groove
Not included
Neck Radius
0.3125 inches
Stem Length
4.3125 inches
Stem Diameter
Between 0.3090 inches and 0.3100 inches
Distance From First Groove To Stem End
Any acceptable
Distance From Second Groove To Stem End
Any acceptable
First Groove Diameter
Between 0.2400 inches and 0.2460 inches
Second Groove Diameter
Between 0.2400 inches and 0.2460 inches
First Groove Width
Between 0.0615 inches and 0.0635 inches
Second Groove Width
Between 0.0615 inches and 0.0635 inches
Material And Location
Steel
Metallic Hardness Rating And Location
34.0 rockwell c and 40.0 rockwell c
NSN
2805-00-740-1430
Part Number
68136A
Description
Valve,poppet,engine
CAGE
64104

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 68136A NSN 2805-00-740-1430

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:
--
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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